Hajnal, András; Juhász, István Having a small weight is determined by the small subspaces. (English) Zbl 0432.54003 Proc. Am. Math. Soc. 79, 657-658 (1980). MSC: 54A25 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Proc. Am. Math. Soc. 79, 657--658 (1980; Zbl 0432.54003) Full Text: DOI
Hajnal, András; Juhász, István Remarks on the cardinality of compact spaces and their Lindelöf subspaces. (English) Zbl 0345.54004 Proc. Am. Math. Soc. 59, 146-148 (1976). MSC: 54A25 54D30 54D20 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Proc. Am. Math. Soc. 59, 146--148 (1976; Zbl 0345.54004) Full Text: DOI
Hajnal, András; Juhász, István On the products of weakly Lindelöf spaces. (English) Zbl 0299.54014 Proc. Am. Math. Soc. 48, 454-456 (1975). MSC: 54D20 54A25 54B10 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Proc. Am. Math. Soc. 48, 454--456 (1975; Zbl 0299.54014) Full Text: DOI