@article{CLTM_1968_1968_1_a5,
     author = {Garc{\'\i}a, Pedro L.},
     title = {Geometr{\'\i}a simplectica en la teor{\'\i}a cl\'asica de campos.},
     journal = {Collectanea mathematica},
     pages = {74-134},
     publisher = {mathdoc},
     volume = {19},
     number = {1-2},
     year = {1968},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1968_1968_1_a5/}
}