Publikacje

Wybrane publikacje

 

  1. Amenable semigroups of nonexpansive mappings on weakly compact convex sets, J. Nonlinear Convex Anal. 17 (2016), 2119-2127.

  2. Applications of uniform asymptotic regularity to fixed point theorems, J. Fixed Point Theory Appl. 18 (2016), 855–866 (wsp. S. Borzdyński).

  3. Uniformly Lipschitzian group actions on hyperconvex spaces, Proc. Amer. Math. Soc. 144 (2016), 3813–3824 (wsp. J. Wośko).

  4. Hyper-extensions in metric fixed point theory, J. Nonlinear Convex Anal. 6 (2015), 539–550.

  5. The minimal displacement and extremal spaces, J. Nonlinear Convex Anal. 15 (2014), 161-165 (wsp. K. Bolibok, J. Wośko).

  6. Hölder continuous retractions and amenable semigroups of uniformly Lipschitzian mappings in Hilbert spaces, Topol. Methods Nonlinear Anal. 43 (2014), 89-96.

  7. A common fixed point theorem for a commuting family of weak* continuous nonexpansive mappings, Studia Mathematica 225 (2014), 173-181 (wsp. S. Borzdyński).

  8. The fixed point property in direct sums and modulus R(a,X), Bull. Aust. Math. Soc. 89 (2014), 79-91.

  9. The super fixed point property for asymptotically nonexpansive mappings, Fundamenta Mathematicae 217 (2012), 265-277.

  10. On the structure of fixed point-sets of asymptotically regular semigroups, J. Math. Anal. Appl. 393 (2012), 177-184.

  11. On the fixed points of nonexpansive mappings in direct sums of Banach spaces, Studia Mathematica 207 (2011), 75-84.

  12. On the fixed point property in direct sums of Banach spaces with strictly monotone norms, Studia Mathematica 186 (2008), 87-99 (wsp. S. Prus).

  13. On fixed-point sets of nonexpansive mappings in nonstandard hulls and Banach space ultrapowers, Nonlinear Analysis TMA 66 (2007), 2720-2730.

  14. Banach ultrapowers and multivalued nonexpansive mappings, Journal of Mathematical Analysis and Applications 326 (2007), 845-857 (wsp. J. Wośko).

  15. On the super fixed point property in product spaces, Journal of Functional Analysis 236 (2006), 447-456, corrigendum: ibidem, 258 (2008), 2313-2315.

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