Browsing by Author "Pereira Da Silva, Clovis"
Pereira Da Silva, Clovis; Katsume MiyaóKa, FlorindaWe show relations among some classes of quasigroups. A quasigroup (G,.) is calIed unipotent if it contains an element x such that a.a = x, for every a in G; subtractive if b.(b.a) = a and a. (b.c) = c|.(b.a) for all ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Colombiana de Matemáticas.