@InProceedings{accattoli_et_al:LIPIcs.RTA.2012.22,
author = {Accattoli, Beniamino and Dal Lago, Ugo},
title = {{On the Invariance of the Unitary Cost Model for Head Reduction}},
booktitle = {23rd International Conference on Rewriting Techniques and Applications (RTA'12)},
pages = {22--37},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-939897-38-5},
ISSN = {1868-8969},
year = {2012},
volume = {15},
editor = {Tiwari, Ashish},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.RTA.2012.22},
URN = {urn:nbn:de:0030-drops-34820},
doi = {10.4230/LIPIcs.RTA.2012.22},
annote = {Keywords: lambda calculus, cost models, explicit substitutions, implicit computational complexity}
}