TY - BOOK AU - Kaplan Wilfred TI - Maxima and minima with applications: practical optimization and duality T2 - Wiley-Interscience series in discrete mathematics and optimization SN - 0471252891 (hbd) U1 - B217, N9 PY - 1999/// CY - New York PB - John Wiley Sons Inc KW - Algebra KW - Permutations and combinations KW - Mathematics N1 - Includes bibliographical references; Appendix 263-269p ER -