%0 Journal Article
%A W. I. Fushchych
%T Additional invariance of relativistic equations of motion
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1971
%P 3-12
%V 7
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1971_7_1_a0/
%G ru
%F TMF_1971_7_1_a0