@article{zu28439,
          number = {22},
           title = {????????? ????????? ?????? ? ??? (?? ???????? ????? ???????? ????????)},
          author = {?. ?. ????????},
       publisher = {???????, ?? ?????????? ? ??},
            year = {2008},
           pages = {313--317},
         journal = {??????? ??????? ??????????? ?????????? ????????????? ???????????? ??. ?. ?????????????. ?????: ?????????? ? ??????????. ??. ????. ?????.},
        keywords = {????????? ????????, ????????? ??????, ???????? ?????, ???????? ?????, ???????? ?????.},
             url = {http://eprints.zu.edu.ua/8439/},
        abstract = {?????? ????????? ??????? ?????????? ?????????? ?????? ? ???????????????? ?????? ??? ?? ???? ??? ???? ? ????????? ????????????????? ??????. }
}