@article{zu218531,
           title = {?????????? ?????????????? ?????????????? ????????? ????????},
          author = {?. ?. ?????????? and ?. ?. ??????},
       publisher = {???????-????},
            year = {2015},
           pages = {56--59},
         journal = {???????? ??????: ??????? ???????? ?????. ? ??????????},
             url = {http://eprints.zu.edu.ua/18531/}
}