@article{zu21743,
          number = {13},
           title = {???? ??????????? ??????? ? ?????????? ??????? ??????????????? ????????},
          author = {?. ?. ??????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {147--150},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1743/},
        abstract = {????????????? ??????? ??? ???? ??????????? ??????? ? ?????????? ??????? ??????????????? ????????.}
}