TY - JOUR AU - R. I. Kachurovskii TI - Three theorems on nonlinear equations with monotonic operators JO - Doklady Akademii Nauk PY - 1968 SP - 33 EP - 36 VL - 183 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_183_1_a7/ LA - ru ID - DAN_1968_183_1_a7 ER -