@article{zu23189,
          number = {2},
           title = {????????-??????????? ????? ???????? ???????? ? ?????????? ??????????},
          author = {?. ?. ?????},
            year = {1998},
           pages = {79--81},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/3189/},
        abstract = {?? ?????? ???????-?????????? ??????? ?????????? ????? ???????? ????????? ?? ????????????? ??? ???????? ????????????, ?? ????????? ???? ???????.}
}