Hinch, E. J. Perturbation methods / E.J. Hinch. - Cambridge ; New York : Cambridge University Press, 1991 1402. - xi, 160 p. : ill. ; 24 cm. - Cambridge texts in applied mathematics . Includes bibliographical references and index. ISBN: 0521373107 0521378974 Subjects--Topical Terms: Perturbation (Mathematics) Dewey Class. No.: 515.35 / H E P