@article{1102994977,
author = {Kruse, A. H. and Liebnitz, P. W.},
title = {An application of a family homotopy extension theorem to ${\rm ANR}\ $ spaces.},
journal = {Pacific J. Math.},
volume = {19},
number = {3},
year = {1966},
pages = { 331-336},
language = {en},
url = {http://dml.mathdoc.fr/item/1102994977}
}
Kruse, A. H.; Liebnitz, P. W. An application of a family homotopy extension theorem to ${\rm ANR}\ $ spaces.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 331-336. http://gdmltest.u-ga.fr/item/1102994977/