Name Zahra Mohammadnia Affiliation دانشجوی دانشگاه مراغه Degree _ Website Email — JournalPaper Presentation FinishedProject Book Thesis Speech Innovation ResearchExcellence Sabbatical TheorizingChair GrantAttraction WorkShop Membership JournalPublication ExecutiveActivity TitleJournal 1 A Positivity-Preserving Improved Nonstandard Finite Difference Method to Solve the Black-Scholes Equation Mathematics 2 Qualitatively Stable Nonstandard Finite Difference Scheme for Numerical Solution of the Nonlinear Black–Scholes Equation Journal of Mathematics