Get started
Author

Zbigniew Leśniak

Observed names: Leśniak, Zbigniew, Z. Leśniak, Zbigniew Le´sniak
ORCID: 0000-0002-6717-6903
Observed ORCID: 0000-0002-6717-6903
OpenAlex ID: A5004563358
On Ulam’s Type Stability of the Linear Equation and Related Issues
2014 · Janusz Brzdęk, Krzysztof Ciepliński, et al. · Discrete Dynamics in Nature and Society · 49
PDF
On Ulam Stability of Functional Equations in 2-Normed Spaces—A Survey
2021 · Anna Bahyrycz, Janusz Brzdęk, et al. · Symmetry · 19
PDF
On approximate solutions of the generalized Volterra integral equation
2014 · Anna Bahyrycz, Janusz Brzdȩk, et al. · Nonlinear Analysis Real World Applications · 18
On fractional iterates of a homeomorphism of the plane
2002 · Zbigniew Leśniak · Annales Polonici Mathematici · 13
PDF
Topological conjugacy of piecewise monotonic functions of nonmonotonicity height ≥1
2014 · Zbigniew Leśniak, Yong-Guo Shi · Journal of Mathematical Analysis and Applications · 12
PDF
A note on solutions of a functional equation arising in a queuing model for a LAN gateway
2016 · Janusz Brzdęk, El-sayed El-hady, et al. · Aequationes Mathematicae · 10
PDF
On fractional iterates of a Brouwer homeomorphism embeddable in a flow
2009 · Zbigniew Leśniak · Journal of Mathematical Analysis and Applications · 10
PDF
On parallelizability of flows of free mappings
2006 · Zbigniew Leśniak · Aequationes Mathematicae · 10
On a decomposition of the plane for a flow of free mappings
2009 · Zbigniew Leśniak · Publicationes Mathematicae Debrecen · 9
On conjugacy ofr-modal interval maps with non-monotonicity height equal to 1
2012 · Yong-Guo Shi, Lin Li, et al. · The Journal of Difference Equations and Applications · 8
On an Equivalence Relation for Free Mappings Embeddeable in a Flow
2003 · Z. Leśniak · International Journal of Bifurcation and Chaos · 8
On the generalized Fréchet functional equation with constant coefficients and its stability
2018 · Janusz Brzdęk, Zbigniew Leśniak, et al. · Aequationes Mathematicae · 7
PDF
On Boundaries of Parallelizable Regions of Flows of Free Mappings
2007 · Zbigniew Leśniak · Abstract and Applied Analysis · 7
PDF
Survey on Recent Ulam Stability Results Concerning Derivations
2016 · Janusz Brzdęk, Liviu Cădariu, et al. · Journal of Function Spaces · 6
PDF
On the Structure of Brouwer Homeomorphisms Embeddable in a Flow
2012 · Zbigniew Leśniak · Abstract and Applied Analysis · 6
PDF
A note on asymptotically approximate generalized Lie derivations
2020 · Janusz Brzdęk, Ajda Fošner, et al. · Journal of Fixed Point Theory and Applications · 5
One class of planar rational involutions
2011 · Zbigniew Leśniak, Yong-Guo Shi · Nonlinear Analysis · 5
On homeomorphic and diffeomorphic solutions of the Abel equation on the plane
1993 · Zbigniew Leśniak · Annales Polonici Mathematici · 5
PDF
On the Stability of a Generalized Fréchet Functional Equation with Respect to Hyperplanes in the Parameter Space
2021 · Janusz Brzdȩk, Zbigniew Leśniak, et al. · Symmetry · 4
PDF
Fixed-point theorem in classes of function with values in a dq-metric space
2018 · Janusz Brzdęk, El-sayed El-hady, et al. · Journal of Fixed Point Theory and Applications · 4
PDF
Ulam Stability of a General Linear Functional Equation in Modular Spaces
2022 · Issam Aboutaib, Chaimaa Benzarouala, et al. · Symmetry · 3
PDF
On conjugacy equation in dimension one
2013 · Krzysztof Ciepliński, Zbigniew Leśniak · Banach Center Publications · 3
PDF
On the first prolongational limit set of flows of free mappings
2008 · Zbigniew Le´sniak · Tamkang Journal of Mathematics · 3
PDF
On families of invariant lines of a Brouwer homeomorphism
2019 · Zbigniew Leśniak · The Journal of Difference Equations and Applications · 2
On fixed points of a linear operator of polynomial form of order 3
2018 · Janusz Brzdȩk, El-sayed El-hady, et al. · Journal of Fixed Point Theory and Applications · 2
PDF
Works count: 35
Citation count: 236
H-index: 9
I10-index: 8
Year
Topic
Type