Chadan, Khosrow et al. An Introduction to Inverse Scattering and Inverse Spectral Problems / Khosrow Chadan et al. - Philadelphia : SIAM, c1997. - x,193p. - SIAM Monographs on Mathematical Modeling and Computation . ISBN: 9780898713879 Subjects--Topical Terms: Differential Equations Dewey Class. No.: 515.352 / ChaI