Workshop on Numerical Techniques for Systems Engineering Problems Lexington, Ky., Sorensen, D. C., & Wets, R. J. (1982). Nondifferential and variational techniques in optimization: Proceedings of the Workshop on Numerical Techniques for Systems Engineering Problems, part 2. North-Holland Pub. Co., ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..
Lua i Stíl Chicago (17ú heag.)Workshop on Numerical Techniques for Systems Engineering Problems Lexington, Ky., D. C. Sorensen, agus Roger J.-B Wets. Nondifferential and Variational Techniques in Optimization: Proceedings of the Workshop on Numerical Techniques for Systems Engineering Problems, Part 2. Amsterdam ; New York : New York: North-Holland Pub. Co., ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1982.
Lua MLA (8ú heag.)Workshop on Numerical Techniques for Systems Engineering Problems Lexington, Ky., et al. Nondifferential and Variational Techniques in Optimization: Proceedings of the Workshop on Numerical Techniques for Systems Engineering Problems, Part 2. North-Holland Pub. Co., ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1982.