THE FINITE-DIFFERENCE METHOD FOR FIRST-ORDER IMPULSIVE PARTIAL DIFFERENTIAL-FUNCTIONAL EQUATIONS

We consider initial boundary value problems for first order impulsive partial differential-functional equations. We give sufficient conditions for the convergence of a general class of one step difference methods. We assume that given functions satisfy the non-linear estimates of the Perron type with respect to the functional argument. The proof of stability is based on a theorem on difference functional inequalities generated by an impulsive differential-functional problem. It is an essential assumption in our consideration that given functions satisfy the Volterra condition. We give a numerical example.