期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:1991
卷号:14
期号:1
页码:203-204
DOI:10.1155/S0161171291000194
出版社:Hindawi Publishing Corporation
摘要:
The results of O. Njåstad for α -topologies together with the results of P. L. Sharma for anti-compact perfect Hausdorff spaces are combined to produce several counterexamples in one space.