D. Kulyabov, M. Gevorkyan, A. Korolkova, and L. Sevastianov. Proceedings of the Selected Papers of the 7th International Conference "Information and Telecommunication Technologies and Mathematical Modeling of High-Tech Systems" (ITTMM-2017), Moscow, Russia, April 24, 2017, volume 1995 of CEUR Workshop Proceedings, page 93--99. Moscow, (April 2017)
M. Gevorkyan, A. Demidova, A. Korolkova, and D. Kulyabov. Proceedings of the Selected Papers of the 7th International Conference "Information and Telecommunication Technologies and Mathematical Modeling of High-Tech Systems" (ITTMM-2017), Moscow, Russia, April 24, 2017, volume 1995 of CEUR Workshop Proceedings, page 100--106. Moscow, (April 2017)