@article{BUMI_1964_3_19_2_138_0, author = {Helen F. Cullen}, title = {A characterization of sets of cardinal $\leq$ C}, journal = {Bollettino dell'Unione Matematica Italiana}, volume = {19}, year = {1964}, pages = {138-140}, zbl = {0163.25003}, mrnumber = {174485}, language = {en}, url = {http://dml.mathdoc.fr/item/BUMI_1964_3_19_2_138_0} }
Cullen, Helen F. A characterization of sets of cardinal ≤ C. Bollettino dell'Unione Matematica Italiana, Tome 19 (1964) pp. 138-140. http://gdmltest.u-ga.fr/item/BUMI_1964_3_19_2_138_0/
[1] Separabilité et Multiplication Cartésienne des Espace Topologiques, Fund. Math., Vol. 34 (1947), pp. 127-143. | MR 21680 | Zbl 0032.19104
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