Hock, W., & Schittkowski, K. [ca. 1981]. Test examples for nonlinear programming codes. In Lecture notes in economics and mathematical systems [Book]. Berlin [u.a.]: Springer.
ISO-690 (author-date, English)HOCK, Willi und SCHITTKOWSKI, Klaus, 1981. Test examples for nonlinear programming codes. Berlin [u.a.]: Springer. Lecture notes in economics and mathematical systems, 187. ISBN 3540105611.
Modern Language Association 9th editionHock, W., und K. Schittkowski. „Test examples for nonlinear programming codes“. Lecture notes in economics and mathematical systems, book, Springer, 1981.
Mohr Siebeck - Recht (Deutsch - Österreich)Hock, Willi/Schittkowski, Klaus: Test examples for nonlinear programming codes, . Lecture notes in economics and mathematical systems, Berlin [u.a.] 1981.
Emerald - HarvardHock, W. und Schittkowski, K. (1981), Test examples for nonlinear programming codes, Lecture notes in economics and mathematical systems, Bd. , Springer, Berlin [u.a.].