@article{zu216521,
           title = {????????? ????????????? ????????????? ??????? ????? ????},
          author = {?. ?. ?????? and ?. ?. ????????},
       publisher = {???????: ?? "????", ??? ????? ????? ??????},
            year = {2015},
           pages = {109--111},
         journal = {??????? ???????? ????? "?????????? ??????????? - 2015"},
             url = {http://eprints.zu.edu.ua/16521/}
}