@article{zu218391,
          number = {2(13)},
           title = {????? ??? ??????? ??????????? ????? (?????? ????????????? ?????)},
          author = {?. ?. ?????????},
       publisher = {????????????? ??????????????? ???????????},
            year = {2013},
           pages = {85--88},
         journal = {?????? ????? ???},
             url = {http://eprints.zu.edu.ua/18391/}
}