4th PANHELLENIC LOGIC SYMPOSIUM
July 7-10, 2003, Thessaloniki, Greece
Local Organizing Commitee
C. Hatzikyriakou
University of Thessaly
kxatzkyr@uth.gr
K. Kalfa
University of Thessaloniki
kalfa@math.auth.gr
A. Tzouvaras
University of Thessaloniki
tzouvara@math.auth.gr