Acta Universitatis Sapientiae, Mathematica

Editor-in-Chief
Márton TONK (Sapientia Hungarian University of Transylvania, Romania)

Managing Editors:
Csaba FARKAS (Sapientia Hungarian University of Transylvania, Romania)
Emil HOROBEŢ (Sapientia Hungarian University of Transylvania, Romania)

Executive Editors
Csaba FARKAS (Sapientia Hungarian University of Transylvania, Romania)
Emil HOROBEŢ (Sapientia Hungarian University of Transylvania, Romania)
Pál A. KUPÁN (Sapientia Hungarian University of Transylvania, Romania)
Róbert SZÁSZ (Sapientia Hungarian University of Transylvania, Romania)

Members
Árpád BARICZ (Babeş–Bolyai University, Cluj-Napoca, Romania)
Alberto CABADA (University of Santiago de Compostela, Spain)
Tamás DARVAS (University of Maryland, USA)
Rob H. EGGERMONT (Eindhoven University of Technology, Netherlands)
István FARAGÓ (Eötvös Loránd University, Budapest, Hungary)
János KARÁTSON (Eötvös Loránd University, Budapest, Hungary, Technical University, Budapest, Hungary)
Alexandru KRISTÁLY (Babeş–Bolyai University, Cluj-Napoca Romania, Óbuda University, Budapest, Hungary)
Tamás LÁSZLÓ (Babeş–Bolyai University, Cluj-Napoca, Romania)
Zoltán MAKÓ (Sapientia Hungarian University of Transylvania, Romania)
Andrei MARCUS (Babeş–Bolyai University, Cluj-Napoca, Romania)
Alpár Richárd MÉSZÁROS (Durham University, UK)
Ladislav MIŠÍK (University of Ostrava, Czech Republic)
Shariefudddin PIRZADA (University of Kashmir, India)
Jose Israel RODRIGUEZ (University of Wisconsin – Madison, USA)
Csaba SZÁNTÓ (Babeş–Bolyai University, Cluj-Napoca, Romania)
László TÓTH (University of Pécs, Hungary)
Patrick WINKERT (Technische Universitat Berlin, Germany)

Technical Editors
Erzsébet Csizmadia, Sapientia Hungarian University of Transylvania, Romania

Contact
acta-math@acta.sapientia.ro

Publisher
De Gruyter Poland
Bogumiła Zuga 32A Str.
01-811 Warsaw, Poland
T: +48 22 701 50 15