@article{AM2_1979__19_136806,
     author = {Vellimir Pavlovic},
     title = {The {Moufang} functional equation {B1} (x, {B2(y,} {B3(x,} z))) = {B4(B5(B6(x,} y), x), z) on {GD-groupoids.}},
     journal = {Aequationes mathematicae},
     pages = {37--47},
     publisher = {mathdoc},
     volume = {19},
     year = {1979},
     url = {http://geodesic.mathdoc.fr/item/AM2_1979__19_136806/}
}