@article{PORMA_1942__3_2_114602,
     author = {R{\'\i}os, Sixto},
     title = {Sobre las singularidades de la integral de {Laplace}},
     journal = {Portugaliae mathematica},
     pages = {110--114},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1942},
     mrnumber = {0006774},
     zbl = {0026.32304},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1942__3_2_114602/}
}