TY - BOOK AU - Workshop on Numerical Techniques for Systems Engineering Problems,1980LexingtonKentucky AU - Sorensen, D C (ed) AU - Wets, R J B (ed) TI - Nondifferential and variational techniques in optimization U1 - 519.6 PY - 1982/// CY - New York PB - North-Holland KW - Computer science KW - Mathematical optimizations KW - Mathematics ER -