%A ?. ?. ???????????
%A ?. ?. ???????
%A ?. ?. ???????
%A ?. ?. ??????
%J Actual trends of modern scientific research. Actual trends of modern scientific research. Abstracts of the 7th International scientific and practical conference
%T ??????? ? ??????? ?? ?????? ?????????? ????????? ???????
%D 2021
%I MDPC Publishing, Munich, Germany
%P 163-169
%L zu232426