@article{1138036712,
author = {Sasao, Seiya},
title = {${\cal E}(X)$ for non-simply connected $H$-spaces},
journal = {Kodai Math. J.},
volume = {6},
number = {1},
year = {1983},
pages = { 167-173},
language = {en},
url = {http://dml.mathdoc.fr/item/1138036712}
}
Sasao, Seiya. ${\cal E}(X)$ for non-simply connected $H$-spaces. Kodai Math. J., Tome 6 (1983) no. 1, pp. 167-173. http://gdmltest.u-ga.fr/item/1138036712/