%0 Journal Article
%A I. S. Emel'yanova
%T Symmetric canonical equations with a Hamiltonian that depends explicitly on time
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1989
%P 50-54
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a11/
%G ru
%F VMUMM_1989_4_a11