Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1953__12_2_114713, author = {Pereira Gomes, A.}, title = {Determination d'un}, journal = {Portugaliae mathematica}, pages = {49--56}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {1953}, mrnumber = {0053694}, zbl = {0050.19305}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1953__12_2_114713/} }
Pereira Gomes, A. Determination d'un. Portugaliae mathematica, Tome 12 (1953) no. 2, pp. 49-56. http://geodesic.mathdoc.fr/item/PORMA_1953__12_2_114713/