Roach, G. F. Wave scattering by time dependent perturbations: an introduction/ G.F. Roach. - Princeton, NJ; Oxford: Princeton University Press, 2007. - x, 287 p.; 24 cm. - Princeton series in applied mathematics . - Princeton series in applied mathematics . Includes bibliographical references and index. ISBN: 9780691113401 0691113408 LCCN: 2006052858 Subjects--Topical Terms: Waves--Mathematics.Scattering (Physics)--Mathematics Dewey Class. No.: 515.35 / R628w