%0 Journal Article
%A A. A. Babich
%A V. I. Kuvshinov
%A F. I. Fedorov
%T Conditions for local gauge and relativistic invariance of universal first-order nonlinear equations in the theory of fundamental interactions
%J Doklady Akademii Nauk
%D 1982
%P 1093-1097
%V 267
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1982_267_5_a17/
%G ru
%F DAN_1982_267_5_a17