%% -*-BibTeX-*- @TechReport{KosterZymolka2003, author = "A. M. C. A. Koster and A. Zymolka", title = "Polyhedral Investigations on Stable Multi-Sets", number = "ZR 03-10", institution = "Zuse Institute Berlin", year = "2003", instance = "manna81", language = "English", }