00484nam a2200121Ia 4500082001900000100003600019245019200055260003400247300001000281490003800291500000500329700002800334  a519.7bIv93.PB  aIvanescu, P. L. and Rudeanu, S.  aPseudo-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, 1966b  aBerlinbSpringer-Verlagc1966  a120p.  aLecture notes in Mathematicsv 23  a  aRudeanu, S. ; jt. auth.