@article{zu2509,
          number = {19},
           title = {???????????? ????????? ????????-????????? ?????????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2004},
           pages = {137--140},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/509/},
        abstract = {???????????? ????? ??????????? ????????-????????? ????????? ???????? ????????.}
}