@article{1195511204,
author = {Akita, Toshiyuki},
title = {Euler characteristics of groups and orbit spaces of free $G$-complexes},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {69},
number = {10},
year = {1993},
pages = { 389-391},
language = {en},
url = {http://dml.mathdoc.fr/item/1195511204}
}
Akita, Toshiyuki. Euler characteristics of groups and orbit spaces of free $G$-complexes. Proc. Japan Acad. Ser. A Math. Sci., Tome 69 (1993) no. 10, pp. 389-391. http://gdmltest.u-ga.fr/item/1195511204/