TY - JOUR AU - B. D. Gel'man TI - Borsuk--Ulam theorem in infinite-dimensional Banach spaces JO - Sbornik. Mathematics PY - 2002 SP - 83 EP - 91 VL - 193 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2002_193_1_a2/ LA - en ID - SM_2002_193_1_a2 ER -