@article{zu29817,
          number = {69},
           title = {???????????? ??????? ??????? ?? ??????????? ???? ????????????? ??
????????????? ???? ??????????? ??????????? ????
},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2013},
           pages = {304--307},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/9817/},
        abstract = {? ?????? ?????? ??????????? ???? ??????? ???????????? ????????????? ???????? ??????? ??
???????????? ???? ????????????? ?? ????????????? ???? ??????????? ??????????? ????, ???????
???????? ????????????? ????????? ????????? ????????????, ?????? ????? ????????? ???? ???????????
????????? ???????? ?????????? ?? ???? ????????????? ??????? ???????????????? ?? ??????????? ???????.
?????????????? ???? ????????? ???????????? ??????? ? ????????? ???????????? ???????? ??????,
?????? ?????????? ??? ?????? ????????????? ????????? ??????.}
}