@article{zu224130,
           title = {????? ?????????? ??????? ????????? ????????? ? ??????},
          author = {?. ?. ?????????},
       publisher = {???????: ?? ??????},
            year = {2016},
           pages = {221--223},
         journal = {?????????? ??????????? - 2016},
             url = {http://eprints.zu.edu.ua/24130/}
}