%0 Journal Article
%A E. V. Ferapontov
%T Reductions of some systems of differential equations definable by their symmetries
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1987
%P 63-65
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1987_1_a17/
%G ru
%F VMUMM_1987_1_a17