Brown, Morton Sets of constant distance from a planar set. (English) Zbl 0244.54019 Mich. Math. J. 19, 321-323 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 13 Documents MSC: 54E35 Metric spaces, metrizability 57N05 Topology of the Euclidean \(2\)-space, \(2\)-manifolds (MSC2010) 57N15 Topology of the Euclidean \(n\)-space, \(n\)-manifolds (\(4 \leq n \leq \infty\)) (MSC2010) PDFBibTeX XMLCite \textit{M. Brown}, Mich. Math. J. 19, 321--323 (1972; Zbl 0244.54019) Full Text: DOI