|
|
|
|
|
202 |
Fixed point theorem in a uniformly convex paranormed space and its application
|
J. Matkowski |
2013 |
|
208 |
Invariance of Bajraktarevic mean with respect to Beckenbach-Gini means
|
J. Matkowski |
2013 |
|
207 |
Subhomogeneity of the Lp-norm like functionals
|
J. Matkowski |
2013 |
|
206 |
Persistently Optimal Policies in Stochastic Dynamic Programming with Generalized Discounting
|
A. Jaśkiewicz, A. S. Nowak, J. Matkowski |
2013 |
|
204 |
Convexity Property and a new Characterization of Euler's Gamma Function
|
H. Alzer, J. Matkowski |
2013 |
|
205 |
Pointwise monotonic functions and generalized subadditivity
|
J. Matkowski |
2013 |
|
203 |
Mean-value property and characterizations of some elementary functions
|
J. Matkowski |
2013 |
|
209 |
On a functional equation related to competition
|
P. Kahlig, J. Matkowski |
2013 |
|
191 |
On means which are quasi-arithmetic and of the Beckenbach-Gini type
|
J. Matkowski |
2012 |
|
190 |
Generalized weighted arithmetic means
|
J. Matkowski |
2012 |
|
189 |
Controllability of the Semilinear Volterra-Stieltjes Integral Equations in the Space of Regulated Function
|
L. A. Azocar, H. Leiva, N. Merentes, J. Matkowski |
2012 |
|
192 |
Uniformly bounded composition operators in the Banach space of absolutely continuous functions
|
D. Głazowska, N. Merentes, J. L. Sánchez Hernández, J. Matkowski |
2012 |
|
193 |
Uniformly bounded set-valued Nemytskij operators acting between generalized Hölder function spaces
|
M. Wróbel, J. Matkowski |
2012 |
|
194 |
Invariance of Bajraktarevic mean with respect to quasi arithmetic means and its relation to the classical harmony
|
J. Matkowski |
2012 |
|
195 |
Pexider type generalization of the Minkowski inequality
|
J. Matkowski |
2012 |
|
198 |
Fixed points and iterations of mean-type mappings
|
J. Matkowski |
2012 |
|
201 |
Mean-value theorem for vector-valued functions
|
J. Matkowski |
2012 |
|
200 |
Results of Tadeusz Świątkowski on algebraic sums of sets and their applications in the theory of subadditive functions
|
J. Matkowski |
2012 |
|
199 |
Invariant graphs of functions for the mean-type mappings
|
J. Matkowski |
2012 |
|
197 |
Invariance of quasi-arithmetic mean with respect to a system of generalized Bajraktarevic means
|
J. Matkowski |
2012 |
|
196 |
Quadratic inequalities and a characterization of inner product
|
J. Matkowski |
2012 |
|
182 |
Mean-type mappings and invariant curves
|
J. Matkowski |
2011 |
|
184 |
Functional equations related to homographic functions
|
J. Matkowski |
2011 |
|
185 |
Mean-value type equalities where function and its derivative are interchanged
|
J. Matkowski |
2011 |
|
186 |
Quotient mean, its invariance with respect to a quasi-arithmetic mean-type mapping, and some applications
|
J. Matkowski |
2011 |
|
187 |
Uniformly bounded composition operators between general Lipschitz function normed spaces
|
J. Matkowski |
2011 |
|
188 |
Uniformly bounded Nemytskij operators generated by set-valued functions between generalized Hölder function spaces
|
M. Wróbel, J. Matkowski |
2011 |
|
181 |
On some plane curves related to the olp-norm and the Euclidean norm
|
J. Bojarski, T. Małolepszy, J. Matkowski |
2011 |
|
180 |
Invariance of Cauchy mean with respect to Lagrange mean-type mapping of the same generators
|
J. Matkowski |
2011 |
|
183 |
Power means generated by some mean-value theorems
|
J. Matkowski |
2011 |
|
178 |
On Discounted Dynamic Programming with Unbounded Returns
|
A. S. Nowak, J. Matkowski |
2011 |
|
177 |
Subadditive periodic functions
|
J. Matkowski |
2011 |
|
176 |
A mean-value theorem and its applications
|
J. Matkowski |
2011 |
|
179 |
A functional equation related to equality of means problem
|
J. Matkowski |
2011 |
|
163 |
Uniformly continuous composition operators in the space of functions of two variables of bounded φ-variation in the sense of of Wiener
|
J. A. Guerreo, N. Merentes, J. Matkowski |
2010 |
|
168 |
Generalizations of Lagrange and Cauchy Mean-Value Theorems
|
J. Matkowski |
2010 |
|
165 |
Uniformly continuous superposition operators in the space of bounded variation functions
|
J. Matkowski |
2010 |
|
167 |
A composite functional equation and invariant curves
|
J. Okrzesik, J. Matkowski |
2010 |
|
166 |
Generalized weighted quasi-arithmetic means
|
J. Matkowski |
2010 |
|
169 |
On weighted extensions of Beckenbach-Gini means
|
J. Matkowski |
2010 |
|
170 |
A generalization of the Gołąb-Schinzel functional equation
|
J. Matkowski |
2010 |
|
162 |
Uniformly continuous set-valued com- position operators in the spaces of functions of bounded variation in the sense of Riesz
|
W. Aziz, N. Merentes, J. Matkowski |
2010 |
|
161 |
On Bellman equation for asymptotics of utility from terminal wealth
|
L. Stettner, J. Matkowski |
2010 |
|
173 |
The bounded local operators in the space of Hölder functions
|
M. Wróbel, J. Matkowski |
2010 |
|
175 |
A functional equation characterizing homographic functions
|
J. Matkowski |
2010 |
|
174 |
Local operators and a characterization of Volterra operator
|
J. Matkowski |
2010 |
|
172 |
On some generalizations of Gołąb-Schinzel functional equation
|
J. Okrzesik, J. Matkowski |
2010 |
|
171 |
Homogeneous means generated by a mean-value theorem
|
I. Pawlikowska, J. Matkowski |
2010 |
|
158 |
Embeddability of mean-type mappings in a continuous iteration semigroup
|
W. Jarczyk, J. Matkowski |
2010 |
|
159 |
Uniformly continuous composition operators in the space of bounded φ-variation functions
|
J. A. Guerrero, H. Leiva, N. Merentes, J. Matkowski |
2010 |
|
160 |
Uniformly continuous set-valued composition operators in the space of continuous functions of bounded variation in the sense of Wiener
|
A. Azócar, J. A. Guerero, N. Merentes, J. Matkowski |
2010 |
|
164 |
On the non-reducibility of non-stationary correlation functions to stationary ones under a class of mean p-operator transformations
|
E. Porcu, J. Mateu, J. Matkowski |
2010 |
|
152 |
A converse of the Hölder inequality theorem
|
J. Matkowski |
2009 |
|
157 |
Iterations of the mean-type mappings
|
J. Matkowski |
2009 |
|
156 |
Extension of solutions of a functional equation in two variables
|
J. Matkowski |
2009 |
|
155 |
On extension of solutions of a simultaneous systems if iterative functional equations
|
J. Matkowski |
2009 |
|
154 |
Uniformly continuous superposition operators in the space of Hölder functions
|
J. Matkowski |
2009 |
|
153 |
Representation theorem for locally defined operators in the space of Whitney differentiable functions
|
M. Wróbel, J. Matkowski |
2009 |
|
145 |
A pair of linear functional in-equalities characterizing polynomials
|
D. Krassowska, T. Małolepszy, J. Matkowski |
2008 |
|
149 |
Generalized convex functions and a solution of a problem of Zs. Páles
|
J. Matkowski |
2008 |
|
144 |
Locally defined operators in the space of Whitney differentiable functions
|
M. Wróbel, J. Matkowski |
2008 |
|
146 |
A functional equation with two unknown functions
|
P. Volkmann, J. Matkowski |
2008 |
|
147 |
Uniformly continuous superposition operators in the spaces of differentiable functions and absolutely continuous functions
|
J. Matkowski |
2008 |
|
150 |
Quasi Arithmetic Covariance Functions and their Possible Reducibility through Functional Equations
|
Emilio Porcu, Jorge Mateu, J. Matkowski |
2008 |
|
151 |
Iteration groups, commuting functions and simultaneous systems of linear functional equations
|
J. Matkowski |
2008 |
|
148 |
Converse theorem for the Minkowski inequality
|
J. Matkowski |
2008 |
|
143 |
A simultaneous system of functional inequalities and mappings which are weakly of a constant sign
|
D. Krassowska, J. Matkowski |
2007 |
|
141 |
When M -convexity of a function implies its N -convexity for some means M and N
|
J. Matkowski |
2007 |
|
140 |
An invariance of the geometric mean with respect to Lagrangean means
|
D. Głazowska, J. Matkowski |
2007 |
|
142 |
Remarks on Lipschitzian mappings and some fixed point theorems
|
J. Matkowski |
2007 |
|
139 |
On iterations of means and functional equations
|
J. Matkowski |
2006 |
|
138 |
O średnich w trapezie
|
J. Matkowski |
2006 |
|
137 |
On weighted extensions of Cauchy's means
|
J. Matkowski |
2006 |
|
135 |
Invariance in the class of weighted quasi-arithmetic means
|
J. Jarczyk, J. Matkowski |
2006 |
|
136 |
Invariance of the arithmetic mean with respect to special mean-type mappings
|
J. Domsta, J. Matkowski |
2006 |
|
132 |
A pair of linear functional inequalities and a characterization of Lp-norm
|
D. Krassowska, J. Matkowski |
2005 |
|
134 |
Distributions of homogeneous means of uniform independent random variables and a characterization of means
|
P. Kahlig, J. Matkowski |
2005 |
|
133 |
Lagrangean mean-type mapping for which the arithmetic mean is invariant
|
J. Matkowski |
2005 |
|
126 |
Remarks on some problems of Th. M. Rassias
|
J. Matkowski |
2004 |
|
127 |
Solution of regularity problem in equality of Cauchy means
|
J. Matkowski |
2004 |
|
128 |
The converse theorem for Minkowski's inequality
|
J. Matkowski |
2004 |
|
129 |
Convex functions with respect to a mean and a characterization a quasi-arithmetic mean
|
J. Matkowski |
2004 |
|
130 |
The Gołąb-Schinzel functional equation restricted to ab- half-lines
|
P. Kahlig, J. Matkowski |
2004 |
|
131 |
Elliptic means and their generalizations
|
P. Kahlig, J. Matkowski |
2004 |
|
122 |
On a composite functional equation
|
J. Okrzesik, J. Matkowski |
2003 |
|
123 |
On subadditive functions and ψ-additive mappings
|
J. Matkowski |
2003 |
|
121 |
Another characterization of the Gamma function
|
D. Gronau, J. Matkowski |
2003 |
|
120 |
Solution of Z. Daróczy problem on mixing quasi-arithmetic means
|
P. Kahlig, J. Matkowski |
2003 |
|
125 |
A modifieed Gołąb-Schinzel functional equation (with ab-applications to meteorology and fluid mechanics)
|
P. Kahlig, J. Matkowski |
2003 |
|
119 |
Affine and convex functions with respect to the logarithmic mean
|
J. Matkowski |
2003 |
|
118 |
Cocycles of continuous iteration semi-groups
|
G. Guzik, W. Jarczyk, J. Matkowski |
2003 |
|
117 |
An invariance of the geometric mean with respect to Stolarsky mean-type mapping
|
D. Głazowska, W. Jarczyk, J. Matkowski |
2003 |
|
124 |
A pair of linear functional inequalities of iterative type related to a Cauchy functional equation
|
D. Krassowska, J. Matkowski |
2003 |
|
109 |
Funkcyjne równania
|
J. Matkowski |
2002 |
|
110 |
Średnie i związane z nimi ciągi
|
J. Matkowski |
2002 |
|
108 |
On iteration semigroups of mean-type mappings and invariant means
|
J. Matkowski |
2002 |
|
111 |
On ( α - a )-convex set valued functions
|
W. Ślepak, J. Matkowski |
2002 |
|
116 |
Arithmetic mean as a linear combinationtion of two quasi-arithmetic means
|
D. Głazowska, W. Jarczyk, J. Matkowski |
2002 |
|
115 |
On Mulholland's inequality
|
W. Jarczyk, J. Matkowski |
2002 |
|
113 |
J. Ciag geometryczny - metoda rozwiazywania równań rekurencyjnych
|
J. Matkowski |
2002 |
|
112 |
Representation theorem for locally defined operators in the space of Whitney differentiable functions
|
M.Wróbel, J. Matkowski |
2002 |
|
114 |
On invariant generalized Beckenbach-Gini means
|
J. Matkowski |
2002 |
|
107 |
On a problem of Alsina again
|
M. Sablik, J. Matkowski |
2001 |
|
105 |
Dido's functional equation revisited
|
P. Kahlig, A.N. Sharkovsky, J. Matkowski |
2000 |
|
103 |
On linear dependence of iterates
|
W. Zhang, J. Matkowski |
2000 |
|
106 |
On the polynomial-like iterative functional equation
|
W. Zhang, J. Matkowski |
2000 |
|
104 |
Remarks on quasi-arithmetic means
|
W. Jarczyk, J. Matkowski |
2000 |
|
99 |
Invariant and complementary means
|
J. Matkowski |
1999 |
|
102 |
Iterations of mean-type mappings and invariant means
|
J. Matkowski |
1999 |
|
101 |
On a functional equation for Dido's problem
|
P. Kahlig, J. Matkowski |
1999 |
|
100 |
Mean value property and associated functional equation
|
J. Matkowski |
1999 |
|
98 |
A characterization of Lp-norm with the aid of equality condition in the Hölder inequality
|
J. Rätz, J. Matkowski |
1999 |
|
97 |
Decomposition of homogeneous means and construction of some metric spaces
|
P. Kahlig, J. Matkowski |
1998 |
|
96 |
Convex set-valued functions and their conjugate
|
K. Nikodem, J. Matkowski |
1998 |
|
94 |
A separation theorem for Mφ-convex functions
|
Z. Zgraja, J. Matkowski |
1998 |
|
93 |
Characteristic analysis for a polynomial-like iterative equation
|
W. Zhang, J. Matkowski |
1998 |
|
95 |
Continuous solutions of a functional equation
|
J. Matkowski |
1998 |
|
84 |
The converse of a generalized Hölder inequality
|
J. Matkowski |
1997 |
|
85 |
Convexity of power functions with respect to symmetric homogeneous means
|
J. Rätz, J. Matkowski |
1997 |
|
86 |
Convex functions with respect to an arbitrary mean
|
J. Rätz, J. Matkowski |
1997 |
|
87 |
Lipschitzian composition operators in some Banach function spaces
|
J. Matkowski |
1997 |
|
82 |
Banach type fixed point theorem on product of spaces
|
S.L. Singh, J. Matkowski |
1997 |
|
88 |
On the composition of homogeneous quasiarithmetic means
|
P. Kahlig, J. Matkowski |
1997 |
|
90 |
Envelopes of families of curves related to some iterative functional equations
|
P. Kahlig, J. Matkowski |
1997 |
|
92 |
Round of stability of functional iterations on product spaces
|
S. L. Singh, J. Matkowski |
1997 |
|
91 |
Iteration groups with generalized convex and concave elements
|
J. Matkowski |
1997 |
|
83 |
Equality in Minkowski inequality and a characterization of Lp-norm
|
J. Rätz, J. Matkowski |
1997 |
|
89 |
Method of characteristic for functional equations in polynomial form
|
W. Zhang, J. Matkowski |
1997 |
|
76 |
Functional equations involving logarithmic mean
|
P. Kahlig, J. Matkowski |
1996 |
|
77 |
Positive homogeneous functionals related to Lp-norms
|
M. Pycia, J. Matkowski |
1996 |
|
78 |
A generalized α-Wright convexity and related functional equation
|
M. Wróbel, J. Matkowski |
1996 |
|
79 |
On a characterization of Lp-norm and a converse of Minkowski's inequality
|
J. Matkowski |
1996 |
|
80 |
Envelopes of special class of one-parameter families of curves
|
P. Kahlig, J. Matkowski |
1996 |
|
81 |
On a class of composite functional equations in a single variable
|
P. Kahlig, J. Matkowski |
1996 |
|
73 |
On a system of simultaneous iterative functional equations
|
J. Matkowski |
1995 |
|
68 |
Convex-like inequality, homogeneity, subadditivity and characterization of Lp-norm
|
M. Pycia, J. Matkowski |
1995 |
|
69 |
On ( α ; a )-convex functions
|
M. Pycia, J. Matkowski |
1995 |
|
70 |
Remark on globally Lipschitzian composition operators
|
A. Matkowska, N. Merentes, J. Matkowski |
1995 |
|
71 |
Remarks on multiplication of subadditive functions
|
J. Matkowski |
1995 |
|
72 |
On stability of the homogeneity condition
|
Z. Kominek, J. Matkowski |
1995 |
|
74 |
Remark on Generalization of Minkowski's inequality
|
J. Jelínek, J. Matkowski |
1995 |
|
75 |
Nonlinear contractions on semimetric spaces
|
J. Jachymski, T. Świątkowski, J. Matkowski |
1995 |
|
62 |
The converse of the Hölder inequality and its generalizations
|
J. Matkowski |
1994 |
|
63 |
A sandwich with convexity
|
K. Baron, K. Nikodem, J. Matkowski |
1994 |
|
65 |
Geometrically convex solutions of certain difference equation and generalized Bohr-Mollerup type theorems
|
D. Gronau, J. Matkowski |
1994 |
|
66 |
An integral Jensen inequality for convex multifunctions
|
K. Nikodem, J. Matkowski |
1994 |
|
64 |
Nonlinear contractions in metrically convex space
|
J. Matkowski |
1994 |
|
67 |
On some extensions of the Gołąb-Schinzel functional equation
|
P. Kahlig, J. Matkowski |
1994 |
|
60 |
On the equality condition in Hölder's and Minkowski's inequalities
|
J. Rätz, J. Matkowski |
1993 |
|
59 |
On subadditive functions
|
J. Matkowski |
1993 |
|
58 |
On a generalization of Browder-Goehde-Kirk fixed point theorem
|
J. Matkowski |
1993 |
|
57 |
Functions which are additive on their graphs and some generalizations
|
J. Matkowski |
1993 |
|
61 |
Geometrical convexity and generalization of the Bohr-Mollerup theorem on the Gamma function
|
D. Gronau, J. Matkowski |
1993 |
|
55 |
On a characterization of Lp-norm with the aid of the triangle inequality
|
J. Matkowski |
1993 |
|
54 |
Subadditive functions and partial converses of Minkowski's and Mulholland's inequalities
|
T. Świątkowski, J. Matkowski |
1993 |
|
52 |
On a generalization of Mulholland's inequality
|
J. Matkowski |
1993 |
|
56 |
Characterization of globally Lipschitzian composition operator in the Sobolev space Wpn [a,b]
|
N. Merentes, J. Matkowski |
1993 |
|
51 |
Subadditive functions and a relaxation of the homogeneity condition of seminorms
|
J. Matkowski |
1993 |
|
53 |
Solutions of some functional inequalities connected with convex functions
|
K. Nikodem, J. Matkowski |
1993 |
|
47 |
Functional inequality characterizing concave functions in (0;∞)k
|
J. Matkowski |
1992 |
|
50 |
Characterization of globally Lipschitzian composition operators in the Banach space BVp2
|
N. Merentes, J. Matkowski |
1992 |
|
46 |
On a-Wright convexity and the converse of Minkowski's inequality
|
J. Matkowski |
1992 |
|
48 |
On some aspects of interpolation and functional equations
|
P. Kahlig, J. Matkowski |
1991 |
|
49 |
Lp-like paranorms
|
J. Matkowski |
1991 |
|
43 |
Quasi-monotonicity, subadditive bijections of R+ and characterization of Lp-norm
|
T. Świątkowski, J. Matkowski |
1991 |
|
45 |
On an iteration group and its application to a proof of the converse of Minkowski's inequality theorem
|
J. Matkowski |
1991 |
|
44 |
A generalization of Hölder's and Minkowski's inequality and conjugate functions
|
J. Matkowski |
1991 |
|
41 |
The converse of the Minkowski's inequality theorem and its generalization
|
J. Matkowski |
1990 |
|
42 |
A functional inequality characterizing convex functions, conjugacy and a generalization of Hölder's and Minkowski's inequalities
|
J. Matkowski |
1990 |
|
39 |
Locally defined operators in the space of differentiable functions
|
K. Lichawski, J. Miś, J. Matkowski |
1989 |
|
40 |
On a characterization of Lp-norm
|
J. Matkowski |
1989 |
|
38 |
On Nemytskii operator
|
J. Matkowski |
1988 |
|
37 |
On Nemytskii Lipschitzian operator
|
J. Matkowski |
1987 |
|
36 |
BV -solutions of nonlinear functional equations
|
C. Dyjak, J. Matkowski |
1987 |
|
34 |
Some remarks on a problem of C. Alsina
|
M. Sablik, J. Matkowski |
1986 |
|
33 |
Examples and remarks to a fixed point theorem
|
J. Miś, J. Matkowski |
1986 |
|
35 |
On a functional equation φ(x) = αφ(αx) + (1 - α)φ(1 - (1 - α )x)
|
Z. Kominek, J. Matkowski |
1986 |
|
32 |
Remark on BV -solutions of a functional equation connected with invariant measures
|
J. Matkowski |
1985 |
|
31 |
Cauchy functional equation on restricted domain and commuting functions
|
J. Matkowski |
1985 |
|
29 |
Form of Lipschitz operators of substitution in Banach space of differentiable functions
|
J. Matkowski |
1984 |
|
30 |
On a characterization of Lipschitzian operators of substitution in the space BV[a,b]
|
J. Miś, J. Matkowski |
1982 |
|
28 |
Functional equation and Nemytskii operators
|
J. Matkowski |
1982 |
|
27 |
Remarks on a fixed point theorem
|
Z. Benedykt, J. Matkowski |
1981 |
|
25 |
Fixed point theorems for contractive mappings in metric space
|
J. Matkowski |
1980 |
|
26 |
Note on iterations of some entire functions
|
W. Ogińska, J. Matkowski |
1979 |
|
24 |
On equivalence of some fixed point theorems for Selfmappings of Metrically Convex Space
|
B. Węgrzyk, J. Matkowski |
1978 |
|
23 |
Integrable solutions of a linear functional inequality
|
J. Matkowski |
1978 |
|
22 |
Fixed point theorems for mappings with a contractive iterate at a point
|
J. Matkowski |
1977 |
|
21 |
On sequences of contraction mappings
|
K. Baron, J. Matkowski |
1977 |
|
19 |
Integrable solutions of functional equations
|
J. Matkowski |
1975 |
|
20 |
Analytic solutions of a system of functional equations
|
K. Baron, R. Ger, J. Matkowski |
1975 |
|
18 |
Solutions of bounded variation of a linear functional equation
|
M. Zdun , J. Matkowski |
1974 |
|
17 |
On the existence of a convex solution of a functional equation
|
Z. Kominek, J. Matkowski |
1974 |
|
16 |
A fixed point theorem for non-expansive mappings on compact metric spaces
|
K. Baron, J. Matkowski |
1973 |
|
15 |
Some inequalities and generalization of Banach's principle
|
J. Matkowski |
1973 |
|
14 |
On Lipschitzian solutions of a functional equation
|
J. Matkowski |
1973 |
|
12 |
The uniqueness of solutions of a system of functional equations in some special classes of functions
|
J. Matkowski |
1972 |
|
11 |
Solutions of a functional equation in a special class of functions
|
M. Kuczma, J. Matkowski |
1972 |
|
13 |
On the solutions fulfilling a Lipschitz condition of a nonlinear functional equation
|
K. Baron, J. Matkowski |
1972 |
|
6 |
Note on a functional equation
|
J. Matkowski |
1971 |
|
9 |
On the continuous dependence of local analytic solutions of a functional equation in a non-uniqueness case
|
J. Matkowski |
1971 |
|
10 |
On the existence of differentiable solutions of a functional equation
|
J. Matkowski |
1971 |
|
8 |
On the continuous dependence of Cr solutions of a functional equation on given functions
|
J. Matkowski |
1971 |
|
7 |
On meromorphic solutions of a functional equation II
|
J. Matkowski |
1971 |
|
5 |
On the uniqueness of differentiable solutions of a functional equation
|
J. Matkowski |
1970 |
|
4 |
On the continuous dependence of local analytic solutions of a functional equation on given functions
|
J. Matkowski |
1970 |
|
3 |
On the continuous dependence of solutions of a functional equation on given functions
|
J. Matkowski |
1970 |
|
2 |
On meromorphic solutions of a functional equations
|
J. Matkowski |
1970 |
|
1 |
On some properties of solutions of a functional equations
|
J. Matkowski |
1969 |
|