@book{zu234005,
           title = {??????????? ??????? ? ??????????? ?? ????????????? ???????? ???????-2019? ????????? ????? ????????????? (?????-2019)},
          author = {?. ?. ?????????? and ?. ?. ????????? and ?. ?. ????? and ?. ?. ????????},
         address = {?????????-???????????},
       publisher = {???????},
            year = {2020},
        keywords = {?????? "??????", ????? ? ?????????????, ????????? ? ???????????},
             url = {http://eprints.zu.edu.ua/34005/},
        abstract = {? ????????? ?????? ??????????? ???????? ?? ??????, ??? ???????????????? ????????? ????? ????????????? ?????????? ????????? ??????, ??? ????????? ? ?????? 2019 ???? ? ?. ??????. 
?? ????????? ?????? ????????? ???????? ??????????? ?? ????? 
??? ???????? ????? ????????????? ?? ?????????? ?? ????????.
?????? ?????????? ??? ?????????? ???????? ? ????? ?? ????????, ???????? ?? ????????????? ????? ???????? 2019 ????}
}