TY - JOUR AU - V. S. Mel'nik TI - Multivalued semiflows and their attractors JO - Doklady Akademii Nauk PY - 1995 SP - 302 EP - 305 VL - 343 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1995_343_3_a2/ LA - ru ID - DAN_1995_343_3_a2 ER -