TY - JOUR AU - K. P. Stanyukovich TI - A generalization of Friedman's models of the universe JO - Doklady Akademii Nauk PY - 1963 SP - 546 EP - 549 VL - 151 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_151_3_a20/ LA - ru ID - DAN_1963_151_3_a20 ER -