@article{106870, author = {Shu Hao Sun and Koo Guan Choo}, title = {Some new cardinal inequalities involving a cardinal function less than the spread and the density}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {031}, year = {1990}, pages = {395-401}, zbl = {0717.54002}, mrnumber = {1077911}, language = {en}, url = {http://dml.mathdoc.fr/item/106870} }
Sun, Shu Hao; Choo, Koo Guan. Some new cardinal inequalities involving a cardinal function less than the spread and the density. Commentationes Mathematicae Universitatis Carolinae, Tome 031 (1990) pp. 395-401. http://gdmltest.u-ga.fr/item/106870/
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