@article{1183487280, author = {Sierpinski, W.}, title = {Nuclear points in the theory of abstract sets}, journal = {Bull. Amer. Math. Soc.}, volume = {32}, number = {5}, year = {1926}, pages = { 649-653}, language = {en}, url = {http://dml.mathdoc.fr/item/1183487280} }
Sierpinski, W. Nuclear points in the theory of abstract sets. Bull. Amer. Math. Soc., Tome 32 (1926) no. 5, pp. 649-653. http://gdmltest.u-ga.fr/item/1183487280/