TY - JOUR AU - A. V. Lezhnev TI - Behavior for large time values of nonnegative solutions of the JO - Doklady Akademii Nauk PY - 1986 SP - 1050 EP - 1054 VL - 287 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_287_5_a5/ LA - ru ID - DAN_1986_287_5_a5 ER -