@article{urn:eudml:doc:42909, title = {New trends in mechanics. I. Generalized differential variational principles in rational mechanics.}, journal = {Revista de la Real Academia de Ciencias Exactas F\'\i sicas y Naturales}, volume = {75}, year = {1981}, pages = {97-108}, zbl = {0476.70022}, language = {es}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42909} }
Mangeron, D.; Irimiciuc, N.; D'Ambrosio, U. New trends in mechanics. I. Generalized differential variational principles in rational mechanics.. Revista de la Real Academia de Ciencias Exactas Físicas y Naturales, Tome 75 (1981) pp. 97-108. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42909/