@article{zu218376,
          number = {13},
           title = {?????????? ????????? ??????????????? ? ??????? ?? ?????????? ????? 20-? ??. ?? ?.},
          author = {?. ?. ?????????},
            year = {2013},
           pages = {31--35},
         journal = {?????? ????? ?????????????? ???????????????? ????????????: ?????: ??????????, ??????????},
             url = {http://eprints.zu.edu.ua/18376/}
}