@article{zu2989,
          number = {14},
           title = {????????? ???????????-???????????? ?? ??????? ???????? ? ??????? ???????? ??????????? ???? ?? ?????????? ? ?????},
          author = {?. ?. ????????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2004},
           pages = {133--135},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/989/},
        abstract = {? ?????? ????????????? ??????? ??? ????????? ???????????-???????????? ?? ??????? ???????? ?? ?????? ???? ? ?????????? ? ?????.}
}