Vendelín A. Čunderlík
Department of Logic, Philosophical Faculty, Comenius University, Gondova 2,
818 01 Bratislava, Slovak Republic
Jan Hric
Mathematical Faculty, Charles University, Malostranské náměstí 25,
118 00 Praha 1, Czech Republic
Petr Štěpánek
Mathematical Faculty, Charles University, Malostranské náměstí 25,
118 00 Praha 1, Czech Republic
Miroslav Jauris
Philosophical Faculty, Charles University, Celetná,
110 00 Praha 1, Czech Republic
Petr Sgall
Mathematical Faculty, Charles University, Malostranské náměstí 25,
118 00 Praha 1, Czech Republic
Pavel Tichý
University of Otago, Dunedin, New Zealand
Roger Vergauwen
Hoger Institut voor Wijsbegeerte, Belgian National Science Foundation, Katholieke
Universitet, Kardinal Mercierplein 2, 3000 Leuven, Belgium