Mikhail Aleksandrovich Taimarov, Rimma Valentinovna Akhmetova, Rushan Gareevich Safin, Yuri Vasilyevich Lavirko, Renat Akhatovich Sadykov and Galina Aleksandrovna Medvedeva
Research Journal of Applied Sciences 11 ( 12 ): 1660 - 1665 , 2016