TY - JOUR AU - Egor Mikhailovich Bogatov TI - Key moments of the mutual influence of the Polish and Soviet schools of nonlinear functional analysis in the 1920s--1950s JO - Antiquitates Mathematicae PY - 2017 SP - 131 EP - 156 VL - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/am.v11i0.5124/ DO - 10.14708/am.v11i0.5124 LA - pl ID - 10_14708_am_v11i0_5124 ER -