TY - BOOK AU - Lewandowski, A AU - Volkovich, V ED - International conference TI - Multiobjective problems of mathematical programming T2 - Lecture notes in economics SN - 3540534326 U1 - 519.7 20 PY - 1991/// CY - Berlin PB - Springer-Verlag KW - Mathematics KW - Multivariate analysis ER -