S. E. Khrushchev
Novosibirsk State University of Economics and Management
Russian Federation

Sergey E. Khrushchev - Cand. Sci. (Phys.-Math.), Docent, Department of Statistics 

2/1, Kamenskaya St., Office 5-206, Novosibirsk, 630005

M. A. Alekseev
Novosibirsk State University of Economics and Management
Russian Federation

Mikhail A. Alekseev - Dr. Sci. (Phys.-Math.), Docent, Head, Corporate Governance and Finance Department 

2/1, Kamenskaya St., Office 5-206, Novosibirsk, 630005

O. M. Logachova
Novosibirsk State University of Economics and Management; Siberian State University of Geosystems and Technologies
Russian Federation

Olga M. Logachova - Cand. Sci. (Phys.-Math.), Docent, Department of Mathematics and Natural Sciences, Novosi-birsk State University of Economics and Management (NSUEM); Docent, Department of Higher Mathematics, Siberian State University of Geosystems and Technologies 

2/1, Kamenskaya St., Office 5-206, Novosibirsk, 630005