فهرست مقالات حسین فخاری مقاله 1 - Predict the Stock price crash risk by using firefly algorithm and comparison with regression 10.22034/amfa.2018.540830 Serveh Farzad Esfandiar Malekian Hossein Fakhari Jamal Ghasemi Advances in Mathematical Finance and Applications , شماره 2 , سال 3 , بهار 2018