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Republic of Cameroon.20160317http://cgasa.sbu.ac.ir/article_13904_256ff9427762d0a23812c1c6b36d9b48.pdfShahid Beheshti UniversityCategories and General Algebraic Structures with Applications2345-58535120160701Properties of products for flatness in the category of $S$-posets13115215362ENRoghaieh KhosraviDepartment of Mathematics, Fasa University, Fasa, Iran.Mojtaba SedaghatjooDepartment of Mathematics, College of Science, Persian Gulf University, Bushehr, Iran.20160606http://cgasa.sbu.ac.ir/article_15362_7f22a056e8b06f79525763eef82d6fa0.pdfShahid Beheshti UniversityCategories and General Algebraic Structures with Applications2345-58535120160701Realization of locally extended affine Lie algebras of type $A_1$15316216563ENGholamreza BehboodiDepartment of Mathematics, University of Isfahan, Isfahan, Iran,
P.O.Box: 81745-163 and School of Mathematics, Institute for
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