Research Article
Alfiya R. Masalimova, Elena Y. Levina, Raisa I. Platonova, Konstantin Yu. Yakubenko, Natalia V. Mamitova, Lana L. Arzumanova, Valery V. Grebennikov, Nikolay N. Marchuk
EURASIA J Math Sci Tech Ed, Volume 13, Issue 8, pp. 4915-4928
https://doi.org/10.12973/eurasia.2017.00973a