V. A. Artamonov
M. V. Lomonosov Moscow State University
Russian Federation

doctor of physical and mathematical sciences, professor, professor of the mechanics and mathematics faculty 

V. N. Latyshev
M. V. Lomonosov Moscow State University
Russian Federation

doctor of physical and mathematical sciences, professor, head of Higher algebra’s chair of the mechanics and mathematics faculty o

O. Pikhtilkova
Orenburg State University
Russian Federation

Candidate of Physico-Mathematical Sciences, Associate Professor, head of the Department

I. N. Balaba
Tula State Pedagogical University
Russian Federation

doctor of physical and mathematical Sciences, associate Professor, Professor, Dept. of Mathematics

N. M. Dobrovolsky
Tula State L. N. Tolstoy Pedagogical University
Russian Federation

doctor of physical and mathematical sciences, professor, head of the Department algebra, calculus and geometry 

I. V. Dobrynina
Tula State Pedagogical University
Russian Federation

doctor of physical and mathematical Sciences, associate Professor, Professor, Dept. of Mathematics

I. Yu. Rebrova
Tula State Pedagogical University
Russian Federation

Candidate of Physico-Mathematical Sciences, Associate Professor, dean of the mathematics, physics and informatics faculty of