Banach, S. Über metrische Gruppen. (German) Zbl 0003.32901 Stud. Math. 3, 101-113 (1931). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 3 Documents Keywords:topology PDFBibTeX XMLCite \textit{S. Banach}, Stud. Math. 3, 101--113 (1931; Zbl 0003.32901) Full Text: DOI EuDML