TY - JOUR AU - M. A. Krasnosel'skii AU - P. E. Sobolevskii TI - The structure of the set of solutions of equations of parabolic type JO - Doklady Akademii Nauk PY - 1962 SP - 26 EP - 29 VL - 146 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_146_1_a6/ LA - ru ID - DAN_1962_146_1_a6 ER -