@article{zu29804,
          number = {69},
           title = {??????? ?. ????? ?? ?????????? ???????
},
          author = {?. ?. ??????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2013},
           pages = {251--254},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/9804/},
        abstract = {? ?????? ?????? ??????? ????????? ???????????? ???????? ?. ?. ????? ?? ?????????? ???????,
????????? ???? ??????? ? ?????????-????????? ???????, ?????? ?? ???? ???????????, ????????????
???????????? ????????? ?????????? ? ????????????????? ????????. ????????, ?? ??????????? ????????
?. ????? ? ?????????? ??? ?????????? ??????????? ????? ??????????, ? ????? ???? ?? ??????????
??????????. ?????? ???????? ??????????? ??????? ????????? ??????? ?? ????????? ????????.}
}