TY - BOOK AU - Greig,Dorothy Margaret TI - Optimisation T2 - Longman mathematical texts SN - 0582441862 (pbk.) : AV - QA402.5 .G74 U1 - 515 PY - 1980/// CY - London, New York PB - Longman KW - Mathematical optimization N1 - Includes index; Bibliography: p. [175]-177 ER -