TY  - JOUR
AU  - D. D. Sokoloff
TI  - On topology of universe models
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 1307
EP  - 1309
VL  - 195
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_195_6_a14/
LA  - ru
ID  - DAN_1970_195_6_a14
ER  -