DP - MPI Library TY - BOOK SN - 1435-246X T1 - Central European journal of operations research : CEJOR ; official journal of the Austrian, Croatian, Czech, Hungarian, Slovakian and Slovenian OR Societies N1 - Beteil. Körp. anfangs: Slovak Society for Operations Research; The Austrian Society for Operations Research; The Czech Society for Econometrics and Operations Research. A2 - CY - 88986 PB - ER -