A. Babash - Dr. Sc. (Phis.-Math.), Professor, Moscow State University of Economics, Statistics and Informatics (MESI)
E. Romanova - Associate Professor, Moscow State University of Economics, Statistics and Informatics (MESI)
A. Aleksandrov Student, Russian State Social University (RSSU)
I. Larionov - Student, Russian State Social University (RSSU)
A. Tarelina - Student, Russian State Social University (RSSU)
E. Tashchilin - Student, Russian State Social University (RSSU)