%0 Journal Article
%A G. A. Zaitsev
%T On the fundamental relativistically invariant equation for a particle with spin $1/2$
%J Doklady Akademii Nauk
%D 1957
%P 1248-1250
%V 113
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_113_6_a16/
%G ru
%F DAN_1957_113_6_a16