Hinch, E. J. Perturbation methods E. J. Hinch - Cambridge Cambridge University Press 1991 - xi+160p. biblio; illus; index - Cambridge Texts in Applied Mathematics . ISBN: 0-521-37897-4 Subjects--Topical Terms: Algebraic EquationsAsymptotic ApproximationsImproved Convergence Universal Decimal Class. No.: 517.9 / HIN