@article{zu21400,
          number = {28},
           title = {????? ???????? ???????? ?? ????????},
          author = {?. ?. ??????????? and ?. ?. ????????},
            year = {2006},
           pages = {134--137},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1400/},
        abstract = {? ?????? ?????????? ??????? ???????????? ??? ?????????? ?? ??????? ????? ???????? ????????, ??? ????????? ?? ?????? ????????? ?? ???? ?????????.}
}