IOSPress

Editorial Assistant
Marcin Szczuka
Institute of Mathematics
University of Warsaw
ul. Banacha 2
Warsaw, Poland
E-mail: szczuka@mimuw.edu.pl

Founding Editor
H.Rasiowa †

Honorary Editors
Andrzej Ehrenfeucht 
University of Colorado, Boulder 
USA

Juris Hartmanis
Cornell University
USA

Richard M. Karp
University of
California, Berkeley
USA

Solomon Marcus
Romanian Academy
Romania

Antoni Mazurkiewicz
Polish Academy of Sciences
Poland

Carl Petri †
Germany

Grzegorz Rozenberg
Leiden University
Netherlands

Arto Salomaa
Turku Centre for Computer Science
Finland

Andrzej Skowron
University of Warsaw
Poland

Stephen Smale
University of California, Berkeley
USA

Boris A. Trakhtenbrot
Tel Aviv University
Israel

Lotfi A. Zadeh
University of California, Berkeley
USA

Editorial Board
Thorsten Altenkirch, University of Nottingham, UK
Radim Belohlavek, Palacky University, Olomouc, Czech Republic
Salem Benferhat, University of Artois, France
Cristian S. Calude, University of Auckland, New Zealand
Zhenfu Cao, Shanghai Jiao Tong University, China
Witold Charatonik, University of Wroclaw, Poland
Maxime Crochemore, King's College London, United Kingdom
Stephane Demri, LSV, CNRS & ENS de Cachan, France
Thomas Eiter, Vienna University of Technology, Austria
Edith Elkind, Nanyang Technological University, Singapore
Pierre Fraigniaud, CNRS and University Paris Diderot, France
Anna Gambin, University of Warsaw, Poland
Jerzy Grzymala-Busse, University of Kansas, USA
Irene Guessarian, Pierre and Marie Curie University, Paris, France
Colin de la Higuera, University of Nantes, France
Mika Hirvensalo, University of Turku, Finland
Sun-Yuan Hsieh, National Cheng Kung University, Tainan
Ryszard Janicki, McMaster University, Hamilton, Canada
Szymon Jaroszewicz, Polish Academy of Science, Warsaw, Poland
Juhani Kärhumaki, University of Turku, Finland
Jarkko Kari, University of Turku, Finland
Ralf Klasing, University of Bordeaux, France
H.C.M. Kleijn, Leiden University, Netherlands
Marek Klonowski, Wroclaw University of Technology, Poland
Naoki Kobayashi, University of Tokyo, Japan
Joost N. Kok, Leiden University, Netherlands
Antonin Kučera, Masaryk University, Brno, Czech Republic
Yun Liu, Beijing Jiacotong University, China
Zbigniew Lonc, Warsaw University of Technology, Poland
Johann Makowsky, Technion, Haifa, Israel
Victor W. Marek, University of Kentucky, USA
Grazyna Mirkowska, Cardinal Stefan Wyszynski University in Warsaw , Poland
Ugo Montanari, University of Pisa, Italy
Joachim Niehren, INRIA, Lille, France
Sankar Kumar Pal, Indian Statistical Institute, India
Wojciech Penczek, Polish Academy of Science, Poland
Mario Pérez-Jiménez, University of Seville, Spain
Alberto Pettorossi, University of Roma Tor Vergata, Italy
Josef Pieprzyk, Macquarie University, Sydney, Australia
Maurizio Proietti, National Research Council,  Italy
Alexander Rabinovich, University of Tel Aviv, Israel
Zbigniew W. Raś, University of North Carolina , USA
Thomas Schwentick, University of Dortmund, Germany
Daniel Simson, Nicolaus Copernicus University, Poland
Wladyslaw Skarbek, Warsaw University of Technology, Poland
Stefan Szeider, Vienna University of Technology, Austria
Dominik Ślęzak, The University of Warsaw, Poland
Andrzej Tarlecki, University of Warsaw, Poland
Jerzy Tiuryn, University of Warsaw, Poland
Paolo Torroni, University of Bologna, Italy
Jan Van den Bussche, Universiteit Hasselt, Belgium
Vinodchandran Variyam, University of Nebraska-Lincoln, USA
Igor Walukiewicz, University of Bordeaux, France
Yudong Zhang, Nanjing Normal University, China