- ... Manual1
 - This research was partially supported by NSF Grant DMS-9527124
and Texas ATP Grant 97-3604-010
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 - ... Ralphs2
 - A revised version of 
Sections 1-7 of this manual
now appears in the Springer-Verlag book Computational Combinatorial 
Optimization 
edited by M. Jünger and D. Naddef, see 
http://link.springer.de/link/service/series/0558/tocs/t2241.htm
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