Nicolaus Copernicus University in Torun, Chair of Logic, ul. Stanisława Moniuszki 16/20, 87-100 Torun, Poland
Fengkui Ju
Beijing Normal University School of Philosophy, 19 Xinjiekouwai Street, 100875 Beijing, China; The John Paul II Catholic University of Lublin, Institute of Philosophy, Aleje Racławickie 14, 20-950 Lublin, Poland
Piotr Kulicki
The John Paul II Catholic University of Lublin, Institute of Philosophy, Aleje Racławickie 14, 20-950 Lublin, Poland
Beishui Liao
Zhejiang University, Institute of Logic and Cognition, 148 Tianmushan Road, 310058 Hangzhou, China
