Nataliya Ivanovna Alfimova, Mikhail Sergeyevich Sheychenko, Sergey Viktorovich Karatsupa, Evgeniy Aleksandrovich Yakovlev, Aleksandr Sergeyevich Kolomatskiy and Nikolai Nikolaevich Shapovalov
Research Journal of Applied Sciences 9 ( 11 ): 779 - 783 , 2014