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@article{PORMA_1971__30_1_115138, author = {Ferreira, A.V.}, title = {Some remarks on b-spaces (supplement)}, journal = {Portugaliae mathematica}, pages = {53--55}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1971}, mrnumber = {0306870}, zbl = {0228.46001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1971__30_1_115138/} }
Ferreira, A.V. Some remarks on b-spaces (supplement). Portugaliae mathematica, Tome 30 (1971) no. 1, pp. 53-55. http://geodesic.mathdoc.fr/item/PORMA_1971__30_1_115138/