SHAUDER Yuliush-Pavel (21. 09. 1899, Lviv — 1943, same place) — mathematician. Doctor of Physics and Mathematics (1941, without dissertation defense), professor (1941). Malaxa International Scientific Prize of the Romanian Academy of Sciences (1938). Graduated from Lviv University (1924, with the degree of Doctor of Philosophy), where after habilitation from 1928 he worked: 1928–39 — Privat-Docent, 1939–41 — Head of the Department of Mechanics. Scientific activity: integral theory, topology of Banach space, partial differential equations of the second order of elliptic and hyperbolic types. Generalized Brouwerʼs fixed-point theorem to the case of Banach spaces. His research contributed to the development of new directions and methods in the topology of Banach spaces, in nonlinear functional analysis, and in the theory of partial differential equations. In September 1943, Shauder was arrested and included in a transport of Jews. During an escape attempt, he was shot.