@article{RRACEFN_1988_1988_1_a36,
     author = {Garc{\'\i}a P\'erez, Pedro L.},
     title = {Invariantes diferenciales de {G-estructuras.}},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {533-536},
     publisher = {mathdoc},
     volume = {82},
     number = {3-4},
     year = {1988},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1988_1988_1_a36/}
}