TY  - JOUR
AU  - Mangeron, D.
AU  -  Irimiciuc, N.
AU  -  D'Ambrosio, U.
TI  - New trends in mechanics. I. Generalized differential variational principles in rational mechanics.
JO  - Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales 
PY  - 1981
SP  - 97
EP  - 108
VL  - 75
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RRACEFN_1981_1981_1_a6/
LA  - es
ID  - RRACEFN_1981_1981_1_a6
ER  -