@article{GAMA_1965_1965_1_a7,
     author = {Machado Cardoso, Jayme},
     title = {Solu\c{c}ao de {X2-Y2=Z3} em inteiros.},
     journal = {Gaceta matem\'atica},
     pages = {119-120},
     publisher = {mathdoc},
     volume = {17},
     number = {5-6},
     year = {1965},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1965_1965_1_a7/}
}