@article{bwmeta1.element.bwnjournal-article-fmv86i1p14bwm,
author = {B. Ball and R. Sher},
title = {A theory of proper shape for locally compact metric spaces},
journal = {Fundamenta Mathematicae},
volume = {85},
year = {1974},
pages = {163-192},
zbl = {0293.54037},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv86i1p14bwm}
}
Ball, B.; Sher, R. A theory of proper shape for locally compact metric spaces. Fundamenta Mathematicae, Tome 85 (1974) pp. 163-192. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv86i1p14bwm/