Authors: ANDREEV Aleksey Veniaminovich , GANYSH Vasiliy Vasilyevich , ZAYATS Sergey Anatolyevich , KOSAREV Valeriy Evgenyevich , PERMYAKOVA Nina Petrovna , SMOLYANOV Mikhail Aleksandrovich , TSEKOV Sergey Pavlovich , YUREVICH Nikolay Ivanovich