@article{AM2_1974__11_136463,
     author = {F. Rad\'o},
     title = {On {Semi-Symmetric} {Quasigroups.}},
     journal = {Aequationes mathematicae},
     pages = {250--255},
     publisher = {mathdoc},
     volume = {11},
     year = {1974},
     zbl = {0293.20059},
     url = {http://geodesic.mathdoc.fr/item/AM2_1974__11_136463/}
}