@article{zu21690,
          number = {31},
           title = {??????? ??????????? ? "???????" ??????????? ??????? ????? ?????? ???????? ?????},
          author = {?. ?. ???????},
            year = {2007},
           pages = {213--215},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1690/},
        abstract = {? ?????? ?????????? ??????????????? ??????????? ??????? ?? ????? ????????????? ??????, ?? ??? ????????? ?? ????????? ??????? ? ????????? ???????????? ? ??????????? ?? ??????????? ??????????? ?. ??????, ?. ??????, ?. ????????. ?????? ?????????????, ???? ????? ????????? ????????????, ?????? ???????, ???????????? ????????? ?????, ???? ????????????? ? ??????????????? ???????? ?? ???????? ???????????? ????? 60-70 ?????.}
}