Popov Evgeniy Fedorovich, graduate Tyumen State
University. E-mail: efpopov@gmail.com
Tyukova Aleksandra Aleksandrovna, graduate
Tyumen State University. E-mail: tyukovaaa@kbinform.ru
Fuchko Mikhail Mikhailovich, graduate Tyumen
State University. E-mail: mikhalich@russia.ru
Zakharov Alexander Anatolevich, professor Tyumen
State University