@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/}
}