TY - BOOK AU - Ivanescu, P. L. and Rudeanu, S. AU - Rudeanu, S. ; jt. auth. TI - Pseudo-boolean methods for bivalent programming, lectures at the first European meeting of the Institute of Management Sciences and of the Econometric Institute, Warsaw, Sept. 2-7, 1966 T2 - Lecture notes in Mathematics U1 - 519.7 PY - 1966/// CY - Berlin PB - Springer-Verlag ER -