Editorial Office:

Miklós Hoffmann (Editor-in-Chief)
Tibor Juhász (Managing Editor)
Zoltán Kovács (Managing Editor)
Gergely Kovásznai (Managing Editor)
Tibor Tajti (Managing Editor)
Tibor Tómács (Technical Editor)

Eszterházy Károly Catholic University
Institute of Mathematics and Informatics
H-3300 Eger, Leányka u. 4
Hungary
Tel/Fax: +36-36-520478
e-mail

Editorial Board:

Sándor Bácsó
Institute of Mathematics and Informatics, University of Debrecen, Debrecen, Hungary

Sonja Gorjanc
Department of Mathematics, University of Zagreb, Zagreb, Croatia

Tibor Gyimóthy
Department of Software Engineering, University of Szeged, Szeged, Hungary

József Holovács
Institute of Mathematics and Informatics, Eszterházy Károly University, Eger, Hungary

László Kovács
Department of Informatics, University of Miskolc, Miskolc, Hungary

László Kozma
Department of Software Technology and Methodology, Eötvös Loránd University, Budapest, Hungary

Kálmán Liptai
Institute of Mathematics and Informatics, Eszterházy Károly University, Eger, Hungary

Florian Luca
Instituto de Matemáticas, Universidad Nacional Autonoma de México, Michoacán, Mexico

Giuseppe Mastroianni
Department of Mathematics and Computer Sciences, University of Basilicata, Potenza, Italy

Ferenc Mátyás
Institute of Mathematics and Informatics, Eszterházy Károly University, Eger, Hungary

Ákos Pintér
Institute of Mathematics, University of Debrecen, Debrecen, Hungary

Miklós Rontó
Department of Analysis, University of Miskolc, Miskolc, Hungary

László Szalay
Department of Mathematics, University of Sopron, Sopron, Hungary

János Sztrik
Department of Informatics Systems and Networks, University of Debrecen, Debrecen, Hungary

Gary Walsh
Department of Mathematics and Statistics, University of Ottawa, Ottawa, Ontario, Canada