@article{zu226698,
          number = {3},
           title = {???????????? ?? ?????????? ??????? ?????? ??????? ? ????????? ????? ????????? ?????? ?????? ????????},
          author = {?. ?. ??????????},
       publisher = {??? ????? ????? ??????},
            year = {2013},
           pages = {196--200},
         journal = {???????????? ???????},
             url = {http://eprints.zu.edu.ua/26698/}
}