%0 Journal Article %A E. I. Moiseev %A V. A. Sadovnichii %T Investigation of the solution of a nonlinear equation of gravitation theory %J Doklady Akademii Nauk %D 1985 %P 845-847 %V 282 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_282_4_a16/ %G ru %F DAN_1985_282_4_a16