@techreport{zu231848,
            type = {?????},
           title = {????????????? ?????????? ?? ???????? ??????????? ???????? ???????? ? ???????-??????????? ?????????},
          author = {?. ?. ????},
       publisher = {Izdevnieciba ?Baltija Publishing?},
            year = {2020},
        keywords = {???????? ??????????? ???????? ????????},
             url = {http://eprints.zu.edu.ua/31848/}
}