TY - JOUR ID - 718 TI - The existence and uniqueness of Heydar Radjavi JO - Bulletin of the Iranian Mathematical Society JA - BIMS LA - en SN - 1017-060X Y1 - 2015 PY - 2015 VL - 41 IS - Issue 7 (Special Issue) SP - 1 EP - 14 DO - N2 - UR - http://bims.iranjournals.ir/article_718.html L1 - http://bims.iranjournals.ir/article_718_e909c6cadd11b5194660a75d1c14cf74.pdf ER -