TY - JOUR AU - U. Tashmetov TI - On the connectedness of hyperspaces JO - Doklady Akademii Nauk PY - 1974 SP - 286 EP - 288 VL - 215 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_215_2_a10/ LA - ru ID - DAN_1974_215_2_a10 ER -