%0 Journal Article %T Idempotent and Regular Elements of the Complete Semigroups of Binary Relations of the Class &sum;<sub>3</sub>(<i>X</i>,9) %A Bar£¿£¿ Albayrak %A Ne£¿et Ayd£¿n %J Applied Mathematics %P 312-318 %@ 2152-7393 %D 2015 %I Scientific Research Publishing %R 10.4236/am.2015.62029 %X In this paper, we take Q16 subsemilattice of D and we will calculate the number of right unit, idempotent and regular elements ¦Á of BX (Q16) satisfied that V (D, ¦Á) = Q16 for a finite set X. Also we will give a formula for calculate idempotent and regular elements of BX (Q) defined by an X-semilattice of unions D. %K Semilattice %K Semigroup %K Binary Relation %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53838