@inproceedings{12e8665170ef4f5cbb3db982eddeb23b,
title = "Virtual private network design : a proof of the tree routing conjecture on ring networks",
author = "C.A.J. Hurkens and J.C.M. Keijsper and L. Stougie",
year = "2005",
doi = "10.1007/11496915_30",
language = "English",
isbn = "3-540-26199-0",
series = "Lecture Notes in Computer Science",
publisher = "Springer",
pages = "407--421",
editor = "M. J{\"u}nger and V. Kaibel",
booktitle = "Integer Programming and Combinatorial Optimization (Proceedings 11th International Conference, IPCO 2005, Berlin, Germany, June 8-10, 2005)",
}