Memoirs of the American Mathematical Society, ISSN 1947-6221 ; Volume 237, Number 1122
Print version: Nekrashevych, Volodymyr, 1975- Hyperbolic groupoids and duality. Providence, Rhode Island : American Mathematical Society, c2015 v, 108 pages Memoirs of the American Mathematical Society ; Volume 237, Number 1122. ISBN 9781470415440