@inproceedings{AD:STACS:15,
 author    = "M. Avanzini and U. {Dal Lago}",
 title     = {{On Sharing, Memoization, and Polynomial Time}},
 booktitle = "Proceedings of the \nnd{32} International Symposium on Theoretical Aspects of Computer Science",
 series    = "Leibnitz International Proceedings in Informatics",
 volume    = "30",
 year      = 2015,
 pages     = "62--75",
 publisher = "Leibnitz Zentrum für Informatik",
}