RT - Journal Article T1 - Groups in Polygroups JF - IJMSI YR - 2006 JO - IJMSI VO - 1 IS - 1 UR - http://ijmsi.ir/article-1-30-en.html SP - 25 EP - 31 AB - LA eng UL http://ijmsi.ir/article-1-30-en.html M3 10.7508/ijmsi.2006.01.003 ER -