A3 Refereed book chapter or chapter in a compilation book
The freeness problem for uniform free monoid morphisms
Authors: Honkala Juha
Editors: M Gheorghe, I. Petre, M. Perez-Jimenez, G. Rozenberg, A. Salomaa
Publication year: 2015
Book title : Multidisciplinary Creativity
ISBN: 978-606-8401-63-8