@misc{zu227980,
           title = {??????????? ?????????? ??? ?????????? ????? 
??????????? ?????????????? ? ????? ?????????? ????????.},
          author = {?. ?. ?????? and ?. ?. ??????????},
       publisher = {??? ??. ?. ??????},
            year = {2018},
        keywords = {?????????? ?????????????, ??????????? ??????????, ???? ????????? ???????},
             url = {http://eprints.zu.edu.ua/27980/}
}