1.
Wiśnicki A. Hölder continuous retractions and amenable semigroups of uniformly Lipschitzian mappings in Hilbert spaces. TMNA [Internet]. 2016 Apr. 12 [cited 2024 Mar. 29];43(1):89-96. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2014.006