ON SPECIAL WEAK FREE (SEMI)HYPERGROUPS
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نویسنده
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JAFARPOUR MORTEZA ,CHASHIYANI ABDOLAH
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منبع
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journal of hyperstructures - 2013 - دوره : 2 - شماره : 1 - صفحه:1 -7
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چکیده
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In this paper, we study some properties of special weakfree (semi)hypergroups and we generalize the nielsen-schreier the-orem for the class of special weak free hypergroups.
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کلیدواژه
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Semihypergroup ,Special weak free semihypergroup ,Join spaces
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آدرس
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vali-e-asr university of rafsanjan, ایران, vali-e-asr university of rafsanjan, ایران
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پست الکترونیکی
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abdollachashiani@yahoo.com
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