%0 Journal Article
%A Munteanu 

 Gheorghe
%T Higher 

 order Gauge-invariant Lagrangians
%J Novi Sad Journal of Mathematics
%D 1997
%P 101-115
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1997_27_1a_10/
%F NSJOM_1997_27_1a_10