@article{zu218409,
          number = {2(13)},
           title = {?????? ?????????????? ??????? ??????????},
          author = {?. ?. ??????},
       publisher = {????????????? ??????????????? ???????????},
            year = {2013},
           pages = {215--217},
         journal = {?????? ????? ???},
             url = {http://eprints.zu.edu.ua/18409/}
}