Addresses

of the Authors

Karel Čuda
Mathematical Faculty, Charles University, Malostranské náměstí 25,
118 00  Praha 1, Czech 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
Kazayuki Nomoto
Tokyo Metropolitan University, Department of Philosophy, Minami-osawa 1-1, Hachi oji, 192-03 Tokyo, Japan
Vilém Flusser - NETWORK/RÉSEAU DES AMIS
Ridderlaan 59, 2596 Den Haag, Nederlands