A second-order modified nonstandard theta method for one-dimensional autonomous differential equations. - Hristo V. Kojouharov; Souvik Roy; Madhu Gupta; Fawaz Alalhareth; John M. Slezak (Appl. Math. Lett., 2021)

A simple model of nutrient recycling and dormancy in a chemostat: Mathematical analysis and a second-order nonstandard finite difference method. - Fawaz Alalhareth; Ana Clarisa Mendez; Hristo V. Kojouharov (Commun. Nonlinear Sci. Numer. Simul., 2024)