I.I. Gabitov, R.N. Saifullin, M.N. Farhshatov, A.V. Negovora1, S.G. Mudarisov, E.R. Khasanov, R.R. Galiullin, F.Z. Gabdrafikov, N.M. Yunusbaev and A.R. Valiev
Journal of Engineering and Applied Sciences 13 ( 8 SI ): 6478 - 6486 , 2018