@article{zu218400,
          number = {2(13)},
           title = {??????? ?????? ??? ??????????? ???????????? ????????????? ??????? ???????????? ????????? ?????? ??????????? ??????? ?????????},
          author = {?. ?. ?????????},
       publisher = {????????????? ??????????????? ???????????},
            year = {2013},
           pages = {133--137},
         journal = {?????? ????? ???},
             url = {http://eprints.zu.edu.ua/18400/}
}