Abstract
Bainov, D, and Simeonov, P.: Impulsive Differential Equations: Periodic Solutions and Applications. Longman Scientific & Technical Group, Harlow 1993, 228 pp., £ 38.00, ISBN 0-582-09639-1.
Begehr, H. and Gilbert, R. P.: Transformations, Transmutations and Kernel Functions. Volume 1. Longman Scientific & Technical Group, Harlow 1992, 399pp., £ 70.00, ISBN 0-582-02695-4. Transformations, Transmutations and Kernel Functions. Volume 2. Longman Scienlific & Technical Group. Harlow 1993, 268pp., £ 45.001 ISBN 0-582-09 109-8.