PG, Department of Mathematics, Arba Minch University, Arba Minch, PO BOX-21, Ethiopia, E-mail: mergiabalcha@gmail.com
Online published on 10 June, 2016.
With the help of a method of analogies, the structure of decisions of some regular and singular perturbation model systems the ODE, including tasks with a sedate frontier layer is investigated.
analogies, splitting, regular, singular, perturbation