@article{zu21233,
          number = {12},
           title = {??????? ?????????? ??? ????? ???????? ???????? ???????? (?? ??????? ??????? ?? ??????????)},
          author = {?. ?. ????????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {260--261},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1233/},
        abstract = {? ?????? ?????????? ???????? ????? ?????? ??? ???? ? ??????????? ???????? ???????? ???????? ???????? ?? ????????? ?????.}
}