@article{GAMA_1959_1959_1_a1,
     author = {S. Palencia Serrano, Enrique},
     title = {Aproximaci\'on de las raices reales de los sistemas de dos ecuaciones trascendentes.},
     journal = {Gaceta matem\'atica},
     pages = {12-18},
     publisher = {mathdoc},
     volume = {11},
     number = {1-2},
     year = {1959},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1959_1959_1_a1/}
}