Wilcox, Calvin H. Scattering theory for the d'Alembert equation in exterior domains Calvin H. Wilcox - Berlin; New York: Springer-Verlag, 1975 - 184 p 25 cm - Lecture notes in mathematics 442 . Contine Bibliografie si Index eng ISBN: 354007144X(Berlin) LCCN: 75006605 Subjects--Topical Terms: Sound-waves--ScatteringWave equationLagrange equationsLaplacian operator Dewey Class. No.: 510.8