Axsäter, S.;C.H. Schneeweiss; E. Silver (eds.):Multistage Production Planning and Inventory Control. Lecture Notes in Economics and Mathematical Systems. Vol.266, Springer-Verlag, Berlin, Heidelberg, New York, Tokyo 1986, 262 pages, DM 49,–; ISBN 3-540-16436-7.Demyanov, V.F.; L.C.W. Dixon (eds.):Quasidifferential Calculus. Mathematical Programming Stuidy. Vol. 29 North-Holland Amsterdam, New York, Oxford 1986, VIII, 221 pages, $ 37.00, ISBN 0-444-70001-3.Maclane, S.:Mathematics; Form and Function. Springer-Verlag Berlin, Heidelberg, New York, Tokyo 1986, 116 figs., XI, 476, pages, DM 128.–, ISBN 3-540-96217-4.Kramer, A.D.:Mathematics for Computers. McGraw-Hill Book Company. New York, Atlanta, San Francisco, Hamburg 1986, VI, 522 pp., DM 73,60, ISBN 0-07-009659-7.Beckmann, M.J.et.al. (eds.):Proceedings X. Symposium on Operations Research, München, Aug 1985. Methods of Operations Research, Vol. 53 und 54. Anthenäum/Hain Meisenheim GmbH, Königstein/Ts.. 1986, 707 S. und 574 S., DM 198,–, ISBN 3-445-02397-2, DM 174,–, ISBN 3-445-023 98-0.