Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1969__28_3_115092, author = {D'Ambrosio, Ubiratan}, title = {On hypersurfaces of limite type}, journal = {Portugaliae mathematica}, pages = {127--132}, publisher = {mathdoc}, volume = {28}, number = {3}, year = {1969}, mrnumber = {0290218}, zbl = {0209.36304}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1969__28_3_115092/} }
D'Ambrosio, Ubiratan. On hypersurfaces of limite type. Portugaliae mathematica, Tome 28 (1969) no. 3, pp. 127-132. http://geodesic.mathdoc.fr/item/PORMA_1969__28_3_115092/