Existence of extremal solutions for discontinuous functional integral equations Original Research Article

In this work the existence of extremal solutions of nonlinear discontinuous functional integral equations of mixed type View the MathML sourcex(t)=q(t)+∑i=13∫0σi(t)ki(t,s)fi(s,x(ηi(s)))ds is proved under mixed Lipschitz, Carathéodory and monotonicity conditions.