Y.B. Nechaev - Dr. Sci. (Phys-math.), professor, department of computer science, chair of information systems, Voronezh State University. E-mail: nechaev_ub@mail.ru
N.N. Vinokurova - Ph. D. (Phys-math.), associate professor, department of computer science, chair of information systems, Voronezh State University. E-mail: vnn-61@ mail.ru
O.A. Plaksenko - Leading designer, JSC «Concern «Sozvezdie». E-mail: angorec@list.ru
S.J. Beleckaja - Dr. Sci. (Eng.), Professor, systems of the automated design and information systems, Voronezh State Technical University