@article{GDZPPN002035030,
title = {Some varieties of groupoids which consist of abelian group or group isotopes.},
journal = {Aequationes mathematicae},
volume = {28},
year = {1985},
pages = {156-160},
zbl = {0564.39003},
url = {http://dml.mathdoc.fr/item/GDZPPN002035030}
}
Taylor, M.A. Some varieties of groupoids which consist of abelian group or group isotopes.. Aequationes mathematicae, Tome 28 (1985) pp. 156-160. http://gdmltest.u-ga.fr/item/GDZPPN002035030/