TY  - JOUR
AU  - A. G. Doroshkevich
AU  - I. D. Novikov
TI  - Mean radiation density in Metagalaxy and some problems of relativistic cosmology
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 809
EP  - 811
VL  - 154
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_154_4_a16/
LA  - ru
ID  - DAN_1964_154_4_a16
ER  -