@article{zu21407,
          number = {14},
           title = {???????? ??????? ???? ? ????????? -k-a ? ?????????? ?? ??????????? ?????},
          author = {?. ?. ?????????},
            year = {2004},
           pages = {180--182},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1407/},
        abstract = {? ?????? ??????? ??? ???????? ??????? ???????????? ?? ?????????? ???? ??? ???????? ???? ?????????? ???? ?? ????????? ?????? ? ???????????? ???????? ?????????? ???? ? ??????????? ? ???????????? ???????????? ???????.}
}