TY - JOUR AU - P. P. Zabreiko TI - On differentiability of nonlinear operators in the spaces $\mathscr{L}_p$ JO - Doklady Akademii Nauk PY - 1966 SP - 1039 EP - 1042 VL - 166 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_166_5_a7/ LA - ru ID - DAN_1966_166_5_a7 ER -