Tambov
AvsievichТ.I.Tambov State Technical University, 392036 Tambov, Leningrad Region, Leningradskaya 1tiavsievich@gmail.com
KuskovaN.А.Tambov State Technical University, 392036 Tambov, Leningrad Region, Leningradskaya 1nadya.kuskova@yandex.ru
ProskurinS.G.Tambov State Technical University, 392036 Tambov, Leningrad Region, Leningradskaya 1spros@tmab.ru