Abstract
DIGITAL METHODS FOR SIGNAL ANALYSIS by K. G. Beauchamp and C. K. Yuen. Pub. by Allen & Unwin, Inc. 9 Winchester Terrace, Winchester, Massachusetts 01890. Second edition. November 1979, XIII. + 316 pages, Cloth $35 ISBN 0-04-621027
BOUNDARY AND INTERIOR LAYERS-COMPUTATIONAL AND ASYMPTOTIC METHODS. Proceddings of the BAIL I Conferene held at Trinity College. Dudlin from 3rd-6th June 1980. Edited by J. J. H. Miller. Pub. by Boole Press Ltd. P.O.Box No. 5, Sandy Cove Road, Dun Laoghaire, Co. Dublin, Ireland, July 1980. XI + 425 pages, £28.00 (US $60) ISBN 0-906783-01-1