D4 Published development or research report or study
New Proof for the Undecidability of the Circular PCP
Authors: Halava Vesa, Harju Tero
Publication year: 2012
Journal: TUCS Publication Series
Volume: 159
First page : 1
Last page: 19
Number of pages: 19
ISBN: 978-952-12-2799-8
ISSN: 1239-1891
Web address : http://tucs.fi/publications/view/?pub_id=tHaHa12b