Kologermanskaya E.M.
Udmurt State University
Izhevsk, Russian Federation
![Kologermanskaya E.M. Kologermanskaya E.M.](/authors/no.jpg)
Kologermanskaya E.M., post-graduate of Udmurt State University.
All articles by this authorUdmurt State University
Izhevsk, Russian Federation
Kologermanskaya E.M., post-graduate of Udmurt State University.
All articles by this author