Kirby, Robion C. The union of flat \((n-1)\)-balls is flat in \(R^ n\). (English) Zbl 0157.54603 Bull. Am. Math. Soc. 74, 614-617 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:topology PDF BibTeX XML Cite \textit{R. C. Kirby}, Bull. Am. Math. Soc. 74, 614--617 (1968; Zbl 0157.54603) Full Text: DOI OpenURL References: [1] A. V. Černavskiĭ, On singular points of topological imbeddings of manifolds and the union of locally flat cells, Dokl. Akad. Nauk SSSR 167 (1966), 528 – 530 (Russian). [2] J. C. Cantrell and R. C. Lacher, Some conditions for manifolds to be locally flat, (to appear). · Zbl 0197.20203 [3] T. Hutchinson, Two-point spheres are flat, Notices Amer. Math. Soc. 14 (1967), 364, Abstract 644-18. [4] R. C. Kirby, On the set of non-locally flat points of a submanifold of co-dimension one, Ann. of Math. · Zbl 0185.51603 [5] C. Lacher, Locally flat strings and half-strings, Proc. Amer. Math. Soc. 18 (1967), 299 – 304. · Zbl 0153.25603 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.