TY - BOOK AU - Sherali, Hanif D. and Shetty, C. M. AU - Shetty, C. M. ; jt. auth. TI - Optimization with disjunctive constraints T2 - Lecture notes in Economics and Mathematical systems U1 - 658.4033 PY - 1980/// CY - Berlin PB - Springer-Verlag ER -