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Proper homotopies in $$l_ 2$$-manifolds. (English) Zbl 0218.57007

##### MSC:
 57N35 Embeddings and immersions in topological manifolds 55P99 Homotopy theory
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##### References:
 [1] R.D. Anderson [1] On Topological Infinite Deficiency , Mich. Math. Journal, 14 (1967) 365-383. · Zbl 0148.37202 · doi:10.1307/mmj/1028999787 [2] R.D. Anderson AND John Mccharen [2] On extending homeomorphisms to Fréchet manifolds , Proceedings of the AMS, 25 (1970) 283-289. · Zbl 0203.25805 · doi:10.2307/2037206 [3] R.D. Anderson AND R.M. Schori [3] Factors of Infinite-Dimensional Manifolds , Transactions of the AMS, 142 (1969) 315-330. · Zbl 0187.20505 · doi:10.2307/1995360 [4] T.A. Chapman [4] Infinite-Deficiency in Fréchet Manifolds , Transactions of the AMS, 148 (1970) 568-573 · Zbl 0194.55601 · doi:10.2307/1995043 [5] James E. West [5 ] Approximating homotopies by isotopies in Fréchet manifolds , Bulletin of the AMS, 75 (1969) 1254-1257. · Zbl 0187.45205 · doi:10.1090/S0002-9904-1969-12381-5
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