@article{RRACEFN_1981_1981_1_a6,
     author = {Mangeron, D. and  Irimiciuc, N. and  D'Ambrosio, U.},
     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 },
     pages = {97-108},
     publisher = {mathdoc},
     volume = {75},
     number = {1},
     year = {1981},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1981_1981_1_a6/}
}