B3 Non-refereed article in a conference publication
Kuratowski closure operations on languages
Authors: Harju Tero
Editors: Halava Vesa, Karhumäki Juhani, Matiyasevich Yuri
Publisher: Turku Centre for Computer Science
Publication year: 2012
Journal: TUCS Lecture Notes
Book title : Proceedings of the Second Russian Finnish Symposium on Discrete Mathematics
Volume: 17
First page : 5
Last page: 10
ISBN: 978-952-12-2783-7