Fine, A. Abstract covering theorems. (English) Zbl 0113.16504 Fundam. Math. 52, 205-207 (1963). PDF BibTeX XML Cite \textit{A. Fine}, Fundam. Math. 52, 205--207 (1963; Zbl 0113.16504) Full Text: DOI EuDML
Aleksandrov, P. S. On some results concerning topological spaces and their continuous mappings. (English) Zbl 0113.16506 General Topology and its Relations to modern Analysis and Algebra, Proc. Sympos. Prague 1961, 41-54 (1962). PDF BibTeX XML Full Text: EuDML
Edelstein, M. On fixed and periodic points under contractive mappings. (English) Zbl 0113.16503 J. Lond. Math. Soc. 37, 74-79 (1962). PDF BibTeX XML Cite \textit{M. Edelstein}, J. Lond. Math. Soc. 37, 74--79 (1962; Zbl 0113.16503) Full Text: DOI
Heath, R. W. Arc-wise connectedness in semi-metric spaces. (English) Zbl 0113.16501 Pac. J. Math. 12, 1301-1319 (1962). PDF BibTeX XML Cite \textit{R. W. Heath}, Pac. J. Math. 12, 1301--1319 (1962; Zbl 0113.16501) Full Text: DOI
Greever, John Stationary points for finite transformation groups. (English) Zbl 0113.16505 Duke Math. J. 27, 163-170 (1960). PDF BibTeX XML Cite \textit{J. Greever}, Duke Math. J. 27, 163--170 (1960; Zbl 0113.16505) Full Text: DOI
Nitka, W. Remarks on sets convex in the sense of J. de Groot. (English) Zbl 0113.16502 Nederl. Akad. Wet., Proc., Ser. A 62, 36-38 (1959). PDF BibTeX XML Cite \textit{W. Nitka}, Nederl. Akad. Wet., Proc., Ser. A 62, 36--38 (1959; Zbl 0113.16502)