@article{zu215082,
           title = {?????????? ??????? ??????? ??? ??????? ???? ? ????? ?????? ???????????},
          author = {?. ?. ??????????},
       publisher = {?????????? ??? ?????? ??????},
            year = {2010},
           pages = {239--244},
         journal = {???? ? ????????},
             url = {http://eprints.zu.edu.ua/15082/}
}