Abstract
Altomare, F. and Campiti, M., Korovkin-type Approximation Theory and its Applications. de Gruyter Studies in Mathematics 17. Walter de Gruyter & Co, Berlin-New York 1994, 627 pp., CL.DM 248.00, ISBN 3-11-014178-7.
Tanaev, V. S., Sotskov,Y. N. and Strusevitch,V. A., Scheduling Theory. Multi-Stage Systems. Mathematics and Its Applications 285. Kluwer Academic Publishers, Dordrecht Boston London 1994, 404 pp., Dfl. 320.00, ISBN 0-7923-2854-X.