Constantin-Bălă Zamfirescu
"Lucian Blaga" University of Sibiu
Romania

Constantin-Bala Zamfirescu,

Department of Computer Science and Automatic Control,Faculty of Engineering, Lucian Blaga University of Sibiu,
Str. Emil Cioran 14, Sibiu, Romania
e-mail: zbc@acm.org

Luminița Duță
University "Valahia" of Targoviste
Romania

Luminita Duta,

Department of Systems Science,
Faculty of Electrical Engineering, Automation and Informatics
University Valahia of Targoviste,
Str. Bulevardul Unirii, 18-20 Trgoviste, Romania
e-mail: duta@valahia.ro

Barna Iantovics
"Petru Maior" University of Targu Mures
Romania

Barna Iantovics
Department of Mathematics and Informatics,
Faculty of Sciences and Letters,
Petru Maior University,
Str. Nicolae Iorga, No.1, Tg. Mures, Romania
e-mail: ibarna@upm.ro