Actual problems of modern science: Abstracts of XXХV International scientific-practical conference (Moscow — Astana — Kharkiv — Vienna, October 30, 2018)
Actual problems of modern science: Abstracts of XXХV International scientific-practical conference (Moscow — Astana — Kharkiv — Vienna, October 30, 2018)
Actual problems of modern science: Abstracts of XXХІІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, August 30, 2018)
Actual problems of modern science: Abstracts of XXХІІ International scientific-practical conference (Saint-Petersburg - Astana - Kiev - Vienna, July 31, 2018)
Actual problems of modern science: Abstracts of XXХ International scientific-practical conference (Saint-Petersburg - Astana - Kiev - Vienna, May 30, 2018)
Actual problems of modern science: Abstracts of ХХVІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna), February 27, 2018)
Actual problems of modern science: Abstracts of ХХVІ International scientific-practical conference (Saint-Petersburg - Astana - Kiev - Vienna, January 30, 2018)