TY - SER AU - Nasreen,K. TI - Characterizations of non associative ordered semigroups by the properties of their fuzzy ideals with thresholds (α, β] KW - группоиды KW - коммутативные полугруппы KW - алгебраические структуры KW - статьи в журналах N1 - Библиогр.: 15 назв N2 - In this paper, we give the characterizations of regular (intra-regular, both regular and intra-regular) ordered AG-groupoids by the properties of fuzzy (left, right, quasi-, bi-, generalized bi-) ideals with thresholds (а, β] UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000650866 ER -