TY - BOOK AU - Hammer, Peter L. AU - Rudeanu, Sergiu. TI - Boolean methods in operations research and related areas U1 - 512.89 HAM PY - 1968/// CY - Berlin, New York PB - New York, Springer-Verlag KW - Operations research KW - Algebra, Boolean N1 - Bibliography : p. [309]-323 ER -