Besicovitch, A. S. On families of domains. (English) Zbl 0077.36103 Proc. Camb. Philos. Soc. 53, 73-75 (1957). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:topology PDFBibTeX XMLCite \textit{A. S. Besicovitch}, Proc. Camb. Philos. Soc. 53, 73--75 (1957; Zbl 0077.36103)