TY - BOOK AU - Ben-Israel, A. AU - Ben-Tal, A. AU - Zlobec, S. TI - Optimality in nonlinear programming: a feasible directions approach SN - 0471080578 U1 - 519.92 PY - 1981/// CY - New York PB - John Wiley & Sons, Inc. KW - Non-linear Programming KW - Mathematical optimization N1 - A Wiley-Interscience publication ER -