%0 Journal Article %A E. I. Moiseev %A V. A. Sadovnichii %T Solution of a problem for a nonlinear equation of the theory of gravitation %J Doklady Akademii Nauk %D 1985 %P 835-837 %V 284 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_4_a16/ %G ru %F DAN_1985_284_4_a16