T.I. Bouldakova, A.E. Zolotko, A.V. Lantsberg, S.I. Suyatinov

A.V. Kurangishev - Student, Kazan National Research Technical University named after A.N. Tupolev. E-mail: adiasusik@gmail.com A.V. Dedushkin - Master, Kazan National Research Technical University named after A.N. Tupolev. E-mail: andrei-shymaher@yandex.ru