Higinio Ramos

2 ta ish

University of Salamanca

1. On the approximate solutions of a class of fractional order nonlinear Volterra integro-differential initial value problems and boundary value problems of first kind and their convergence analysis

   Pratibhamoy Das, Subrata Rana, Higinio Ramos

   Maqola20202 iqtibos

   ABIABI:AkademIndex/2026.other.452026

2. A Positivity-Preserving Improved Nonstandard Finite Difference Method to Solve the Black-Scholes Equation

   Mohammad Mehdizadeh Khalsaraei, Ali Shokri, Higinio Ramos +2

   Maqola20222 iqtibos

   ABIABI:AkademIndex/2026.other.702996