Baldock, G. R. Mathematical theory of wave motion / G.R. Baldock and T. Bridgeman. - Chichester : Ellis Horwood, 1981. - 261 p. : ill. ; 24 cm. - Ellis Horwood series in mathematics and its applications . Bibliography: p255. - Includes index ISBN: 0853122253 Subjects--Topical Terms: Wave--motion, Theory of.