Euler characteristics and $q$-difference equations Article Sidebar Download Article PDF Download Article Abstract PDF Submitted: Jan 29, 2016 Accepted: Jul 3, 2017 Published: Feb 20, 2019 DOI: https://doi.org/10.2422/2036-2145.201601_015 Issue 2019: VOL. XIX, ISSUE 1 Section Article Main Article Content Julien Roques Jacques Sauloy Abstract Article Details