%0 Journal Article
%A Mangeron, D.
%A  Irimiciuc, N.
%A  D'Ambrosio, U.
%T New trends in mechanics. I. Generalized differential variational principles in rational mechanics.
%J Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales 
%D 1981
%P 97-108
%V 75
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RRACEFN_1981_1981_1_a6/
%G es
%F RRACEFN_1981_1981_1_a6