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@article{PORMA_1957__16_1_114786, author = {Onuchic, Nelson}, title = {On two properties of {P-spaces}}, journal = {Portugaliae mathematica}, pages = {37--39}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1957}, mrnumber = {0097782}, zbl = {0083.17501}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1957__16_1_114786/} }
Onuchic, Nelson. On two properties of P-spaces. Portugaliae mathematica, Tome 16 (1957) no. 1, pp. 37-39. http://geodesic.mathdoc.fr/item/PORMA_1957__16_1_114786/