@article{10_21136_CPM_1964_117506,
     author = {Rubio, Ram\'on},
     title = {Sobre los fundamentos de la geometria diferencial},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {278--295},
     publisher = {mathdoc},
     volume = {089},
     number = {3},
     year = {1964},
     doi = {10.21136/CPM.1964.117506},
     mrnumber = {0191944},
     zbl = {0131.19703},
     language = {es},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1964.117506/}
}