%% -*-BibTeX-*- @Article{Ni97, author = "T. Niessen", title = "Optimal Channel Allocation for Several Types of Cellular Radio Networks", journal = "Discrete Applied Mathematics", volume = "79", pages = "155--170", year = "1997", URL = "http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TYW-3SNYS84-F&_user=10&_handle=W-WA-A-A-WB-MsSAYVW-UUW-AUVYWCBYDZ-BCZAAACDB-WB-U&_fmt=summary&_coverDate=11%2F27%2F1997&_rdoc=13&_orig=browse&_srch=%23toc%235629%231997%23999209998%239486!&_cdi=5629&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=fb47b94fa4473fa6bc85fce84470b839", language = "English", }