Jima Kabeto , Masho and Duressa , Gemechis File. (2021). Implicit Finite Difference Scheme for Singularly Perturbed Burger-Huxley Equations.
            <i>Journal of Partial Differential Equations</i>. <i>35</i> (1).
            87-100.
         doi:10.4208/jpde.v35.n1.6