TY - JOUR AU - , AU - Hessampour, Saeed TI - A Survey to the Study of Khayyam during the 14th Century JO - Pazhūhish-i Źabān va Adabiyyāt-i Farsī VL - 7 IS - 14 SP - 1 EP - 10 PY - 2009 DO - ER -