Khayyam        
欧玛尔・海亚。奥玛尔・海亚。奥玛・珈音。奥・伽亚谟。1048～1131 波斯诗。数。文。突厥塞尔柱王朝辖伊斯罕，领文编撰改，制贾利精确程已十接利里，根据测365.24219858156。著：《鲁拜集》，《数》。

Khayyam, Omar Khayyam (1050?-1123), Persian poet and mathematician, author of "The Rubaiyat of Omar Khayyam"