%0 Journal Article %A A. V. Bitsadze %T On exact solutions of a version of the gravitational field equations %J Doklady Akademii Nauk %D 1980 %P 266-267 %V 253 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_253_2_a1/ %G ru %F DAN_1980_253_2_a1