Hinch, E. J Perturbation methods E.J. Hinch - Cambridge New York Cambridge University Press 1991 - xi, 160 p ill 24 cm - Cambridge texts in applied mathematics . eng ISBN: 0521373107 0521378974 (pbk.) LCCN: 91213726 Subjects--Topical Terms: Perturbation (Mathematics) Dewey Class. No.: 515.35