Stable multi-sets. - Arie M. C. A. Koster; Adrian Zymolka (Math. Methods Oper. Res., 2002)

A computational study for demand-wise shared protection. - Claus G. Gruber; Arie M. C. A. Koster; Sebastian Orlowski; Roland Wessäly; Adrian Zymolka (DRCN, 2005)

On cycles and the stable multi-set polytope. - Arie M. C. A. Koster; Adrian Zymolka (Discret. Optim., 2005)

Demand-wise Shared Protection for Meshed Optical Networks. - Arie M. C. A. Koster; Adrian Zymolka; Monika Jäger; Ralf Huelsermann (J. Netw. Syst. Manag., 2005)

Algorithms to Separate {0, 1/2}-Chvátal-Gomory Cuts. - Arie M. C. A. Koster; Adrian Zymolka; Manuel Kutschka (ESA, 2007)

Algorithms to Separate {0, frac12} {0, frac{1}{2} } -Chvátal-Gomory Cuts. - Arie M. C. A. Koster; Adrian Zymolka; Manuel Kutschka (Algorithmica, 2009)