%0 Journal Article
%A I. Yu. Krivsky
%A V. M. Simulik
%T Noether analysis of~zilch conservation laws and their generalization for the electromagnetic field. I.~Use of~different formulations of~the principle of~least action
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1989
%P 274-287
%V 80
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1989_80_2_a8/
%G ru
%F TMF_1989_80_2_a8