@article{GDZPPN001251686,
title = {A construction of right groups from a connected groupoid.},
journal = {Semigroup forum},
volume = {12},
year = {1976},
pages = {185-186},
zbl = {0359.20060},
url = {http://dml.mathdoc.fr/item/GDZPPN001251686}
}
Szeto, G. A construction of right groups from a connected groupoid.. Semigroup forum, Tome 12 (1976) pp. 185-186. http://gdmltest.u-ga.fr/item/GDZPPN001251686/