@article{zu22248,
          number = {21},
           title = {?????????? ?????? ???????? ?? ??????????? ? ????? ???????? ???????? ?? ????????? ????},
          author = {?. ?. ?????? and ?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2005},
           pages = {117--119},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2248/},
        abstract = {? ?????? ????????????? ?????? ?????????? ?????? ???????? ?? ??????????? ? ????? ???????? ???????? ?? ?????????? ????.}
}