@article{zu23815,
          number = {48},
           title = {????? ? 49 ?? 303 ?. ???????? ? ????????? ?. ??????????},
          author = {?. ?. ?????????},
            year = {2009},
           pages = {136--139},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/3815/},
        abstract = {? ?????? ??????????? ?????? ???? ?????? ?. ???????? ? ????????? ?. ?????????? ?? ????? ?????, ??????, ?????, ?????????. ???????? ???????? ???? ???????????? ????????? (????????????? + ?????????????) ? ????? ??????? ? ?????????? (??????????????? + ?????????????). ????????????? ????? ? ?????? ?? ?????????? ????? ? 49 ???????????? ? ?????????. ?????? ?? ??? ???? ?????? ???????? ??? ????????? ????? ? 303.}
}