Fractional-step θ-method for solving singularly perturbed problem in ecology. - Woinshet D. Mergia; Kailash C. Patidar (Adv. Comput. Math., 2018)

High-order semi-implicit linear multistep LG scheme for a three species competition-diffusion system in two-dimensional spatial domain arising in ecology. - Woinshet D. Mergia; Kailash C. Patidar (Commun. Nonlinear Sci. Numer. Simul., 2020)