@article{zu21535,
          number = {15},
           title = {?????????? ??????????? ????? ? ????????? ????????????},
          author = {?. ?. ??????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2004},
           pages = {142--145},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1535/},
        abstract = {? ?????? ????????????? ? ????????????? ??????? ?????????? ?? ??????????? ??????????? ?????.}
}