TY  - JOUR
AU  - K. P. Stanyukovich
TI  - Variation principle in general relativity
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 562
EP  - 565
VL  - 153
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_153_3_a17/
LA  - ru
ID  - DAN_1963_153_3_a17
ER  -