On infinitary quasigroups. V.D. Belousov; Z.M. Stojakovic — 1973 Publications de l'Institut Mathématique [Elektronische Ressource]
On generalized (i,,j)-modular quasigroups. V.D. Belousov; Z.M. Stojakovic — 1973 Publications de l'Institut Mathématique [Elektronische Ressource]