@unpublished{zu23852,
           month = {??????},
           title = {????? ??????????? ????????? ?? ?????????? ?????? ???????? ? ?????},
          author = {????? ???????? ?????????},
            year = {2009},
        keywords = {???? ??????????? ?????????.?????????? ?????? ????????.},
             url = {http://eprints.zu.edu.ua/3852/},
        abstract = {??????? ?????? ????????? 53 ????? ????????? ?.?.}
}