TY - JOUR AU - Keyghobadi, Amirreza AU - Behzadi, Shadan AU - Gervei, Fatemeh TI - Optimization of the Black-Scholes Equation with the Numerical Method of Local Expansion to Minimize Risk Coverage JO - Advances in Mathematical Finance and Applications VL - 6 IS - 4 SP - 819 EP - 830 PY - 2021 DO - 10.22034/amfa.2020.579396.1140 ER -