@article{ADL:IC:18,
 author    = "M. Avanzini and U. {Dal Lago}",
 title     = {{On Sharing, Memoization, and Polynomial Time}},
 journal   = {{Information and Computation}},
 volume    = "261, part 1",
 year      = 2018,
 pages     = "3--22",
 publisher = "Elsevier",
}