@inproceedings{zu228048,
       booktitle = {????????? ??????? ????????  ???????????},
           title = {????????? ???????? ????????? ?? ???? ???????},
          author = {?. ?. ??????????},
            year = {2018},
           pages = {86--90},
             url = {http://eprints.zu.edu.ua/28048/}
}