%0 Journal Article %A Egor Mikhailovich Bogatov %T Key moments of the mutual influence of the Polish and Soviet schools of nonlinear functional analysis in the 1920s--1950s %J Antiquitates Mathematicae %D 2017 %P 131 - 156 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/am.v11i0.5124/ %R 10.14708/am.v11i0.5124 %G pl %F 10_14708_am_v11i0_5124