Georgi Dobromirov Dimov
Professor, DSc
E-mail: gdimov@fmi.uni-sofia.bg
Evgeni Hristov Hristov
ProfessorDSc
E-mail: hristov@fmi.uni-sofia.bg
Leda Dimitrova Minkova
Professor, DSc
E-mail: leda@fmi.uni-sofia.bg
Vania Hristov Hadzijski
Associate professor, PhD
E-mail: hadzijski@fmi.uni-sofia.bg