Stable Multi-Sets
Mathematical Methods of Operations Research 56 (2002), no. 1, 45--65.
BibTex references
@Article\{KZ02,
author = "Koster, Arie M.C.A. and Zymolka, A.",
title = "Stable Multi-Sets",
journal = "Mathematical Methods of Operations Research",
number = "1",
volume = "56",
pages = "45--65",
year = "2002",
note = "http://dx.doi.org/10.1007/s001860200199",
}