Russia, Moskow
April 23, 2015
A.G. Yagola
Lomonosov Moscow State University
Passed
[in Russian]
http://www.msu.ru/album/2015-god/aprel/vserossiyskaya-konferentsiya-matematika-v-zhizni-obshchestva-dostizheniya-problemy-perspektivy-/