Dumitru Popescu Author

Pierre Borne is Professor "de Classe Exceptionnelle" at the Ecole Centrale de Lille, France.

Dumitru Popescu is Professor at the Faculty of Computers and Automatic Control of Bucharest, Romania.

Professor Florin Gheorghe Filip, member of the Romanian Academy. Is the vice-president of the Romanian Academy and a senior researcher the National Computer Science Research and Development Institute, Bucharest, Romania.

Dan Stefanoiu is Professor at "Politehnica" University of Bucharest, Romania.