%A ?. ?. ???????? %J Fundamental and applied research in the modern world. %T ?????? ?? ?????????? ???? ? ?????????? ????????? ? ????? ?????? %X Fundamental and applied research in the modern world. Abstracts of V international scientific and practical conference. December, 16-18, 2020 %D 2020 %K ???????? ??? ?? ??????, ???????? ???? ? ?????????? ?????????, ??????? ????????-????????? ???????, ??????????? ?????????. %L zu232008