TY - JOUR AU - E. Ya. Antonovskii TI - Some topological and analytic properties of almost strongly differentiable mappings of Hilbert spaces JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1977 VL - 32 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1977_32_5_a7/ LA - ru ID - RM_1977_32_5_a7 ER -