Li, Piyu; Mou, Lei; Wang, Shangzhi Remarks on sym-wg spaces. (English) Zbl 1263.54037 Quest. Answers Gen. Topology 30, No. 1, 67-72 (2012). MSC: 54E18 54D15 54D20 54E35 PDFBibTeX XMLCite \textit{P. Li} et al., Quest. Answers Gen. Topology 30, No. 1, 67--72 (2012; Zbl 1263.54037)
Li, Piyu; Wang, Shangzhi Some remarks on \(J\)-spaces and related spaces. (English) Zbl 1234.54028 Quest. Answers Gen. Topology 29, No. 2, 113-117 (2011). MSC: 54D05 54D30 PDFBibTeX XMLCite \textit{P. Li} and \textit{S. Wang}, Quest. Answers Gen. Topology 29, No. 2, 113--117 (2011; Zbl 1234.54028)
Gao, Yang; Mou, Lei; Wang, Shangzhi An example of a Tychonoff space with a diagonal of the rank exactly four. (English) Zbl 1144.54013 Quest. Answers Gen. Topology 26, No. 1, 53-57 (2008). MSC: 54D20 54F99 PDFBibTeX XMLCite \textit{Y. Gao} et al., Quest. Answers Gen. Topology 26, No. 1, 53--57 (2008; Zbl 1144.54013)