Integral and integrodifferential equations: theory, method and applications by Agarwal, Ravi P, O'Regan, Donal fromSeries in mathematical analysis and applications (Print) 0 Type: Book
Method of variation of parameters for dynamic systems by Lakshmikantham, Vangipuram, Deo, S.G fromSeries in mathematical analysis and applications (Print) 0 Type: Book
