@unpublished{zu23853,
           month = {??????},
           title = {??????????? ????????? ????? ? ????????? ????},
          author = {?????? ??????????? ???????????},
            year = {2009},
        keywords = {???????????, ???????? ????, ???????? ???, ??????????? ????????? ?????.},
             url = {http://eprints.zu.edu.ua/3853/},
        abstract = {??????? ??????  ???????? 53 ?????  ??? ???????????? ?.?.
???????? ????????: ?????? ????????????? ????, ???????? ??????? ????????? ?????? ??????????.}
}