%% -*-BibTeX-*- @InProceedings{JaKi97a, author = "J. Janssen and K. Kilakos", booktitle = "Proceedings of the 1997 IEEE International Conference on Communications", title = "A Polyhedral Analysis of Channel Assignment Problems based on Tours (extended abstract)", year = "1997", note = "previously published as report CDAM-96--17, London School of Economics", language = "English", }