@article{zu216033,
          number = {12},
           title = {??????????? ?????????? ??????? ? ???? ? ?????????????????? ???????? ??????? ?????????? ?????? ?. ??????? ? ?. ????????},
          author = {?. ?. ???????? and ???? ??????????},
       publisher = {??? ??. ?. ??????},
            year = {2004},
           pages = {136--138},
         journal = {??????-???????????. ????????-???????????? ??????? ? ???????????? ???????},
        keywords = {???????, ??????????? ?????????? ???????, ????????????????, ?????? ?????????? ?????, ?. ??????, ?. ????????},
             url = {http://eprints.zu.edu.ua/16033/},
        abstract = {????????? ??????? ????? ?????????? ????????? ? ???? ?????, ??? ???????????????? ??????? ??????. ?, ??????????, ?????????? ? ??????? ????? ?????????? ???????? ? ???????? ?????????? ????????? ??????.}
}