Day of Mathematics and Mechanics. IV Internet-Videoconference, Dedicated to Young Scientists-Mathematicians (September 15, 2014, Ekaterinburg–Moscow–St. Petersburg–Novosibirsk)
Day of Mathematics and Mechanics. IV Internet-Videoconference, Dedicated to Young Scientists-Mathematicians, Ekaterinburg–Moscow–St. Petersburg–Novosibirsk, September 15, 2014