@InProceedings{bournez_et_al:LIPIcs.MFCS.2019.23, author = {Bournez, Olivier and Durand, Arnaud}, title = {{Recursion Schemes, Discrete Differential Equations and Characterization of Polynomial Time Computations}}, booktitle = {44th International Symposium on Mathematical Foundations of Computer Science (MFCS 2019)}, pages = {23:1--23:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-117-7}, ISSN = {1868-8969}, year = {2019}, volume = {138}, editor = {Rossmanith, Peter and Heggernes, Pinar and Katoen, Joost-Pieter}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2019.23}, URN = {urn:nbn:de:0030-drops-109670}, doi = {10.4230/LIPIcs.MFCS.2019.23}, annote = {Keywords: Implicit complexity, discrete ordinary differential equations, recursion scheme} }