43835, title = { Omar Khayyam and the Arithmetical Triangle }, journal ={ فرهنگ }, number = { 39,40 }, year = { 1380 }, author = { Aghayani-‌Chavoshi,‌Jafar and Boozarjmehr,‌Maryam and }, pages = { 341 -- 354 }, url = { https://www.noormags.ir/view/fa/articlepage/43835 } }