O.V. Druzhinina - Dr. Sc. (Phys.-Math.), Professor, Main Research Scientist, FRC «Computer Science and Control» RAS (Moscow). E-mail: ovdruzh@mail.ru A.F. Klimova - Main Bibliographer, Moscow State University of Railway Engineering (MIIT). E-mail: sputogr@mail.ru N.P. Petrova - Ph. D. (Philol.), Senior Research Scientist, FRC «Computer Science and Control» RAS (Moscow). E-mail: nat16051958@rambler.ru