Dear Open Doors Olympiad Participant! We are inviting you to join the webinar of the Olympiad's Universities-organizers, Ural Federal UniversityDear Open Doors Olympiad Participant! We are inviting you to join the webinar of the Olympiad's Universities-organizers, Ural Federal UniversityDear Open Doors Olympiad Participant! We are inviting you to join the webinar of the Olympiad's Universities-organizers, Ural Federal University