%0 Journal Article
%A V. Ts. Gurovich
%T Nonlinear additive in Lagrangian density of gravitational field, and cosmological solutions without singularity
%J Doklady Akademii Nauk
%D 1970
%P 1300-1302
%V 195
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_195_6_a12/
%G ru
%F DAN_1970_195_6_a12