B1 Non-refereed article in a scientific journal
Undecidability of the Universality Problem for 3-State Integer Weighted Büchi Automata
Authors: Vesa Halava, Tero Harju, Reino Niskanen, Igor Potapov
Publisher: TUCS Techinical Report 1105
Publishing place: Turku
Publication year: 2014
Journal: TUCS Publication Series
Volume: 1105
Web address : http://tucs.fi/publications/view/?pub_id=tHaHaNiPo14a