BibTeX
@ARTICLE{
         Naumann2008OVE,
       author = "U. Naumann and Y. Hu",
       title = "Optimal Vertex Elimination in Single-Expression-Use Graphs",
       volume = "35",
       number = "1",
       journal = "{ACM} Transactions on Mathematical Software",
       year = "2008",
       ad_theotech = "Combinatorics",
       pages = "1--20",
       doi = "10.1145/1377603.1377605",
       publisher = "ACM",
       address = "New York, NY, USA",
       issn = "0098-3500"
}