@article{zu211407,
          number = {1},
           title = {????? ????????? ?????? ? ??????? ??. ?. ?????????? ???? ??????? ? ????? 
},
          author = {???? ?????????? and ?. ?. ??????????},
       publisher = {??????? "???????"},
            year = {2013},
           pages = {18--25},
         journal = {???????},
             url = {http://eprints.zu.edu.ua/11407/},
        abstract = {? ?????? ?????? ????????? ?????? ? ??????? ??????? ?????????? ???? ??????? ? ????? ????????????? ??????? ??????? ????? ?? ??????-????????????? ??????? ?? ????????????? ???????? ????????? ????????? ????????? ????? ?? ?????? ????????????? ?????????, ? ???????????? ????? ????????? ?????????? ???????.}
}