@article{AM2_1982__25_136971,
     author = {J.C. Muzio and I.G. Rosenberg},
     title = {Large classes of functionally complete groupoids {I.}},
     journal = {Aequationes mathematicae},
     pages = {274--288},
     publisher = {mathdoc},
     volume = {25},
     year = {1982},
     zbl = {0525.08003},
     url = {http://geodesic.mathdoc.fr/item/AM2_1982__25_136971/}
}