TY - JOUR AU - I. I. Parovichenko TI - Topological equivalents of the branching hypothesis JO - Doklady Akademii Nauk PY - 1968 SP - 1258 EP - 1261 VL - 183 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_183_6_a5/ LA - ru ID - DAN_1968_183_6_a5 ER -