, Department of Mathematics, Yazd University, Yazd, Iran, Iran, Islamic Republic of
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Kuwait Journal of Science Vol. 41 No. 1 (2014): Kuwait Journal of Science (KJS) - Mathematics
Triangular fuzzy sub –semihyper groups in –semihyper groups
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Kuwait Journal of Science Vol. 41 No. 3 (2014): Kuwait Journal of Science (KJS) - Mathematics
On Atanassov's intuitionistic fuzzy grade of the direct product of two hypergroupoids
Abstract PDF