@misc{zu223664,
           title = {????????????? ?????????? ?????????? ????????????? ????? ?????????? ?????????? ????????????},
          author = {?. ?. ??????? and ?. ?. ????????},
       publisher = {??? ????? ????? ??????},
            year = {2017},
             url = {http://eprints.zu.edu.ua/23664/}
}