%0 Journal Article
%A A. A. German
%T Construction of the Lagrangian from given first integrals
%J Differencialʹnye uravneniâ
%D 1986
%P 350-352
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_2_a23/
%G ru
%F DE_1986_22_2_a23