TY - BOOK AU - Kaplan,Wilfred TI - Maxima and minima with applications : : practical optimization and duality / SN - 0471252891 AV - QA306 .K36 1999 U1 - 511.66 22 PY - 1999/// CY - New York PB - John Wiley & Sons KW - Maxima and minima. KW - Mathematical optimization ER -