A4 Refereed article in a conference publication

The Identity Problem for Matrix Semigroups in SL2(Z) is NP-complete

Authors: Paul C. Bell, Mika Hirvensalo, Igor Potapov

Editors: Philip N. Klein

Conference name: Symposium on Discrete Algorithms

Publishing place: Philadelphia, PA

Publication year: 2017

Book title : SODA '17: Proceedings of the Twenty-Eighth Annual ACM-SIAM Symposium on Discrete Algorithms

First page : 187

Last page: 206

Number of pages: 20

ISBN: 978-1-61197-478-2

Web address : https://dl.acm.org/citation.cfm?id=3039699

Self-archived copy’s web address: https://research.utu.fi/converis/portal/detail/Publication/29295283