TY - JOUR AU - V. S. Mel'nik TI - Families of multivalued semiflows and their attractors JO - Doklady Akademii Nauk PY - 1997 SP - 158 EP - 162 VL - 353 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_353_2_a3/ LA - ru ID - DAN_1997_353_2_a3 ER -