by Meeks, Kitty
Published in Discrete Applied Mathematics (10.01.2016)

by Leporati, Alberto, Manzoni, Luca, Mauri, Giancarlo, Porreca, Antonio E., Zandron, Claudio
Published in Fundamenta informaticae (01.01.2015)

by Basu, Saugata, Zell, Thierry
Published in Foundations of computational mathematics (01.08.2010)

by Pfandler, A., Pichler, R., Woltran, S.
Published in Journal of logic and computation (01.06.2015)