Armentrout, S. Shrinkability of certain decompositions of \(E^3\) that yield \(E^3\). (English) Zbl 0179.28104 Ill. J. Math. 13, 700-706 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:topology PDFBibTeX XMLCite \textit{S. Armentrout}, Ill. J. Math. 13, 700--706 (1969; Zbl 0179.28104)