%0 Journal Article
%A B. P. Kondratyev
%A N. G. Trubitsyna
%A A. O. Oparin
%A P. O. Solovyeva
%T A non-homogeneous sphere as a model of the planets. Internal points of maximum gravity
%J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki
%D 2013
%P 74-84
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VUU_2013_2_a7/
%G ru
%F VUU_2013_2_a7