In memory of Professor Panayiotis D. Siafarikas
September 3 – 7, 2012,
Praveen Agarwal, Anand International College of Engineering Near Kanota, India
Farah Al-Askar, Majmaah University, Saudi Arabia
Ricardo Almeida, University of Aveiro, Portugal
Panagiotis Angelopoulos, National Technical University of Athens, Greece
Árpád Baricz, Babeş-Bolyai University, Romania
Nunos Bastos, Polytechnic Institute of Viseu, Portugal
Petr Blaschke, Silesian University in Opava, Czech Republic
S. Bodine, University of Puget Sound, USA
Jorge Alberto Borrego Morell, Carlos III University of Madrid, Spain
Maria Jose Cantero, Universidad de Zaragoza, Spain
Kenier Castillo, Universidad Carlos III de Madrid, Spain
Theodore Chihara, Purdue University Calumet, U.S.A.
Janet Clegg, University of York, UK
Dimitar Dimitrov, University of Estadual Paulista, Brazil
Zuzana Došlá, Masaryk University, Czech Republic
Ondřej, Došlý, Masaryk University, Czech Republic
Kathy Driver, University of Cape Town, South Africa
Chelo Ferreira, University of Zaragoza, Spain
Eyaggelos Foukas, University of Patras, Greece
John R. Graef, University of Tennessee at Chattanooga, U.S.A.
Istvan Gyori, University of Pannonia, Hungary
Alex Himonas, University of Notre Dame, U.S.A.
Tsvetan Hristov, Sofia University, Bulgaria
Evangelos K. Ifantis, University of Patras, Greece
Fapohunda Matthew Ilemobayo, Bright Gates College, Nigeria
Mehriban Imanova, Baku State University, Azerbaijan
Jiri Jahn, Silesian University in Opava, Czech Republic
Rama Jain, M.V.P.G. College, Lko. University, India
Nikolaos Kafoussias, University of Patras, Greece
George Katsiaris, University of Patras, Greece
Anna Kholomeeva, Lomonosov Moscow State University, Russia
Chrysi G. Kokologiannaki, University of Patras, Greece
Konstantinos Konstantopoulos, Patras, Greece.
Leonidas Konstantopoulos, Patras, Greece.
Stamatis Koumandos, University of Cyprus, Cyprus
Andrea Laforgia, University of Rome III, Italy
Rosário Laureano, ISCTE-IUL Lisbon University Institute, Portugal
Lance Littlejohn, Baylor University, U.S.A.
Rodica Luca, Gh. Asachi Technical University, Romania
Ewa Magnucka – Blandzi, Poznan University of Technology, Poland
Charles Makwe, Bright Gates College, Nigeria
Francisco Marcellan, University Carlos III de Madrid, Spain
N. Martins, University of Aveiro, Portugal
Martin Muldoon, York University, Canada
Luděk Nechvátal, Brno University of Technology, Czech Republic
A. Nikolov, Sofia University, Boulgaria
Garifalos Papaschinopoulos, Democritus University of Thrace, Greece
Paparodi Vassiliki, Patras, Greece.
Ester Pérez Sinusía, Universidad de Zaragoza, Spain
Eugenia N. Petropoulou, University of Patras, Greece
Mihaly Pituk, University of Pannonia, Hungary
Tibor Pogany, University of Rijeka, Croatia
Todor Popov, University of Sofia, Bulgaria
Zdenek Pospisil, Masaryk University, Czech Republic
Maria das Neves Rebocho, CMUC, University of Coimbra & University of Beira Interior, Portugal
Dimitris Rizos, University of Patras, Greece
M. A. Rodrigues, Sheffield Hallam University, UK
Bianca Satco, Stefancel Mare University of Suceava, Romania
Vanda Alexandre Santos, Universidade de Trás –Os-Montes e Alto Douro, Portugal
Christos Schinas, Democritus University of Thrace, Greece
Javier Segura, Department of Mathematics, University of Cantabria, Spain
George Smyrlis, Technological Educational Institute of Athens, Greece
Vassiliki Sourla, University of Patras, Greece
Ioannis Stavroulakis, University of Ioannina, Greece
Barbara Szyszka, Poznan University of Technology, Poland
Nico Temme, Centrum Wiskunde & Informatica (CWI), Netherlands
Petr Tomasek, Brno University of Technology, Czech Republic
Arun Kumar Tripathy, Sambalpur University, India
Efstratios Tzirtzilakis, Technological Educational Institute of Messolonghi, Greece
Erik van Doorn, University of Twente, Netherlands
Luis Velazquez, University of Zaragoza, Spain
Michal Veselý, Masaryk University, Czech Republic
Laura Villafuerte Altúzar, Universidad Autónoma de Chiapas, Mexico
Michalis Xenos, University of Ioannina, Greece
Panayiotis Xronias, University of Patras, Greece
Oguneko Oluwaseun Yemi, Bright Gates College, Nigeria