Chinwenyi, H. C., E. S. Onah, and T. Aboiyar. “Partial Differential Equation Approach for Valuation of European Put Option Price Using Two Stochastic Financial Models.”. International Journal of Mathematical Sciences and Optimization: Theory and Applications 20180 (June 18, 2018): 276 - 290. Accessed November 22, 2024. http://ijmso.unilag.edu.ng/article/view/40.