%% -*-BibTeX-*- @Article{DaJoLoSv95, author = "G. Dahl and K. J{\"o}rnsten and G. L{\o}vnes and S. Svaet", title = "Graph optimization problems in connection with the management of mobile communications systems", journal = "Telecommunication Systems", volume = "3", pages = "319--339", year = "1995", language = "English", }