By Dr Walter Kozlowski

Journal articles

Kozlowski WM, 2025, 'Stability of iteration processes weakly convergent to stationary points of semigroups of nonlinear operators', Rendiconti Del Circolo Matematico Di Palermo, 74, http://dx.doi.org/10.1007/s12215-024-01160-x

Kozlowski WM, 2025, 'A Note on Implicit Iteration Processes', Bulletin of the Australian Mathematical Society, http://dx.doi.org/10.1017/S0004972725000292

Kozlowski WM, 2024, 'Convergence of Implicit Iterative Processes for Semigroups of Nonlinear Operators Acting in Regular Modular Spaces', Mathematics, 12, http://dx.doi.org/10.3390/math12244007

Kozlowski WM; Vinti G, 2024, 'On approximation by rational functions in Musielak–Orlicz spaces', Journal of Approximation Theory, 304, http://dx.doi.org/10.1016/j.jat.2024.106083

Kozlowski WM, 2024, 'Modular version of Goebel-Kirk theorem', Topological Methods in Nonlinear Analysis, pp. 1 - 16, http://dx.doi.org/10.12775/tmna.2023.059

Kozlowski W, 2024, 'A NOTE ON A FIXED POINT THEOREM IN MODULATED LTI-SPACES', Applied Set-Valued Analysis and Optimization, 6 (2024), pp. 31 - 39, http://dx.doi.org/10.23952/asvao.6.20245.1.03

Kozlowski W, 2024, 'A note on the continuity of invariant operators', Communications in Optimization Theory, 2024, http://dx.doi.org/10.23952/cot.2024.10

Kozlowski WM, 2023, 'CONTRACTIVE SEMIGROUPS IN TOPOLOGICAL VECTOR SPACES, ON THE 100TH ANNIVERSARY OF STEFAN BANACH'S CONTRACTION PRINCIPLE', Bulletin of the Australian Mathematical Society, 108, pp. 331 - 338, http://dx.doi.org/10.1017/S0004972722001629

Kozlowski WMW, 2021, 'On modular approximants in sequential convergence spaces', Journal of Approximation Theory, 264, pp. 105535 - 105535, http://dx.doi.org/10.1016/j.jat.2020.105535

Kozlowski WM, 2020, 'On modulated topological vector spaces and applications', Bulletin of the Australian Mathematical Society, 101, pp. 325 - 332, http://dx.doi.org/10.1017/S0004972719000716

Kozlowski W, 2020, 'Normal structure in modulated topological vector spaces', Commentationes Mathematicae, 60, pp. 1 - 11

Kozlowski WM, 2019, 'On the construction algorithms for the common fixed points of the monotone nonexpanisve semigroups', Journal of Nonlinear and Convex Analysis, 20, pp. 2119 - 2131

Kozlowski WM; Bachar M; Bounkhel M, 2018, 'Common fixed points of monotone Lipschitzian semigroups in hyperbolic metric spaces', Journal of Nonlinear and Convex Analysis, pp. 987 - 994

Kozlowski WM, 2018, 'Monotone Lipschitzian semigroups in Banach spaces', Journal of the Australian Mathematical Society, 105, pp. 417 - 428, http://dx.doi.org/10.1017/S1446788717000362

Bachar M; Khamsi MA; Kozlowski WM; Bounkhel M, 2017, 'Common fixed points of monotone Lipschitzian semigroups in Banach spaces', Journal of Nonlinear Sciences and Applications, 11, pp. 73 - 79, http://dx.doi.org/10.22436/jnsa.011.01.06

KOZLOWSKI WM, 2017, 'A PURELY METRIC PROOF OF THE CARISTI FIXED POINT THEOREM', Bulletin of the Australian Mathematical Society, 95, pp. 333 - 337, http://dx.doi.org/10.1017/s0004972716000800

Bin Dehaish BA; Khamsi MA; Kozlowski WM, 2015, 'On the convergence of iteration processes for semigroups of nonlinear mappings inmodular function spaces', Fixed Point Theory and Applications, 2015, http://dx.doi.org/10.1186/1687-1812-2015-3

Kozlowski WM, 2015, 'On convergence of iteration processes for nonexpansive semigroups in uniformly convex and uniformly smooth Banach spaces', Journal of Mathematical Analysis and Applications, 426, pp. 1182 - 1191, http://dx.doi.org/10.1016/j.jmaa.2015.02.021

Kozlowski WW, 2014, 'Strong convergence of implicit iteration processes for nonexpansive semigroups in Banach spaces', Commentationes Mathematicae - Prace Matematyczne, 54, pp. 203 - 208, http://dx.doi.org/10.14708/cm.v54i2.703

Kozlowski WM, 2014, 'On common fixed points of semigroups of mappings nonexpansive with respect to convex function modulars', Journal of Nonlinear and Convex Analysis, 15, pp. 437 - 449

Alsulami SM; Kozlowski WM, 2014, 'On the set of common fixed points of semigroups of nonlinear mappings in modular function spaces', Fixed Point Theory and Applications, 2014, http://dx.doi.org/10.1186/1687-1812-2014-4

Kozlowski WM, 2013, 'On Nonlinear Differential Equations in Generalized Musielak-Orlicz Spaces', Commentationes Mathematicae, 53, http://dx.doi.org/10.14708/cm.v53i2.779

Bin Dehaish BA; Khamsi MA; Kozlowski WM; Kozlowski W, 2013, 'Common fixed points for pointwise Lipschitzian semigroups in modular function spaces', Fixed Point Theory and Algorithms for Sciences and Engineering, 2013, pp. 214, http://dx.doi.org/10.1186/1687-1812-2013-214

Kozlowski WWM, 2013, 'Pointwise Lipschitzian mappings in uniformly convex and uniformly smooth Banach spaces', Nonlinear Analysis - Theory Methods and Applications, 84, pp. 50 - 60, http://dx.doi.org/10.1016/j.na.2013.02.003

Kozlowski WM, 2012, 'Advancements in fixed point theory in modular function spaces', Arabian Journal of Mathematics, 1, pp. 477 - 494, http://dx.doi.org/10.1007/s40065-012-0051-0

Kozlowski WM, 2012, 'On the construction of common fixed points for semigroups of nonlinear mappings in uniformly convex and uniformly smooth Banach spaces', Comment. Math., pp. 113 - 136

Kozlowski WWM, 2011, 'Common fixed points for semigroups of pointwise Lipschitzian mappings in Banach spaces', Bulletin of the Australian Mathematical Society, 84, pp. 353 - 361, http://dx.doi.org/10.1017/S0004972711002668

Kozlowski WWM, 2011, 'Fixed point iteration processes for asymptotic pointwise nonexpansive mappings in Banach spaces', Journal of Mathematical Analysis and Applications, 377, pp. 43 - 52, http://dx.doi.org/10.1016/j.jmaa.2010.10.026

Khamsi M; Kozlowski WWM, 2011, 'On asymptotic pointwise nonexpansive mappings in modular function spaces', Journal of Mathematical Analysis and Applications, 380, pp. 697 - 708, http://dx.doi.org/10.1016/j.jmaa.2011.03.031

Kozlowski WWM, 2011, 'On the existence of common fixed points for semigroups of nonlinear mappings in modular function spaces', Commentationes Mathematical Universitatis Carolinae, 51, pp. 81 - 98

Khamsi MA; Kozlowski WWM, 2010, 'On asymptotic pointwise contractions in modular function spaces', Nonlinear Analysis - Theory Methods and Applications, 73, pp. 2957 - 2967, http://dx.doi.org/10.1016/j.na.2010.06.061

Kozlowski WM, 1991, 'On some properties of sets of best approximants in Musielak-Orlicz spaces', Comment. Math., 31, pp. 59 - 71

Kozlowski WM; Kilmer S; Lewicki G, 1991, 'Sigma order continuity and best approximants in L – spaces', Commentationes Mathematicae Universitatis Carolinae

Khamsi MA; Kozlowski WM; Shutao C, 1991, 'Some geometrical properties and fixed point theorems in Orlicz spaces', Journal of Mathematical Analysis and Applications, 155, pp. 393 - 412, http://dx.doi.org/10.1016/0022-247x(91)90009-o

Kilmer SJ; Kozlowski WM; Lewicki G, 1990, 'Best approximants in modular function spaces', Journal of Approximation Theory, 63, pp. 338 - 367, http://dx.doi.org/10.1016/0021-9045(90)90126-b

Kozlowski WM; Khamsi MA; Reich S, 1990, 'Fixed point theory in modular function spaces', Nonlinear Analysis, 14, pp. 935 - 953

Kozlowski WM; Lewicki G, 1989, 'Analyticity and polynomial approximation in modular function spaces', Journal of Approximation Theory, 58, pp. 15 - 35, http://dx.doi.org/10.1016/0021-9045(89)90004-x

Kozlowski WM, 1989, 'On domains of some nonlinear operators', Journal of Mathematical Analysis and Applications, 139, pp. 243 - 267, http://dx.doi.org/10.1016/0022-247x(89)90242-4

Kozlowski WM, 1988, 'Notes on modular function spaces I', Comment. Math., pp. 91 - 91

Kozlowski W, 1988, 'Notes on modular function spaces II', Comment. Math., pp. 105 - 120

Kozlowski WM, 1981, 'A note on the Hammerstein operator in Kothe spaces', Prace Matematyczne UJ, 22, pp. 147 - 150

Kozlowski WM, 1980, 'A note on the continuity of nonlinear operators', Coll. Math. Soc. Jan. Bolyai, pp. 745 - 750

Kozlowski WM, 1980, 'Nonlinear operators in Banach function spaces', Comment. Math., 22, pp. 85 - 103

Kozlowski WM, 1980, 'Principal coordinates analysis and its application in synecology', Wiadomosci Ekologiczne, 26, pp. 265 - 277

Kozlowski WM; Szczypinski T, 1980, 'Some remarks on the nonlinear operator measures and integration', Coll. Math. Soc. Jan. Bolyai, 35, pp. 751 - 756

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