@article{GAMA_1958_1958_1_a12,
     author = {Estrugo, Jos\'e Antonio},
     title = {Car\'acteres simult\'aneos de divisibilidad por grupos de n\'umeros primos.},
     journal = {Gaceta matem\'atica},
     pages = {204-214},
     publisher = {mathdoc},
     volume = {10},
     number = {7-8},
     year = {1958},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1958_1958_1_a12/}
}