IX International Workshop “Applied Problems in Theory of Probabilities and Mathematical\r\nStatistics related to modeling of information systems” (APTP + MS’ 2015). August 10–13, 2015, Tampere, Finland. 2015. С. 48-53
International conference on European science and technology: materials of the IX International research and practice conference. Munich, Germany, December 24th-25th, 2014. Vol. 1. Том 1. 2014. С. 397-398