Proper homotopies in ${l}_{2}$-manifolds
Compositio Mathematica, Volume 23 (1971) no. 2, p. 155-157
@article{CM_1971__23_2_155_0,
author = {Anderson, R. D.},
title = {Proper homotopies in $l\_2$-manifolds},
journal = {Compositio Mathematica},
publisher = {Wolters-Noordhoff Publishing},
volume = {23},
number = {2},
year = {1971},
pages = {155-157},
zbl = {0218.57007},
mrnumber = {290411},
language = {en},
url = {http://www.numdam.org/item/CM_1971__23_2_155_0}
}

Anderson, R. D. Proper homotopies in $l_2$-manifolds. Compositio Mathematica, Volume 23 (1971) no. 2, pp. 155-157. http://www.numdam.org/item/CM_1971__23_2_155_0/

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