Chervinsky Serge Mironovich
Russia
Institute of Mathematics and Mechanics of the Ural Branch of the Russian Academy of Sciences N. N. Krasovskii,
16 S. Kovalevskaya St., Yekaterinburg 620990, Russia; Ural Federal University named after the first President of Russia B. N. Yeltsin, 19 Mira St., Ekaterinburg 620002, Russia
serge.chervinsky@gmail.com
