@article{zu210511,
           title = {???????????? ???'???? ????? ????????? ???? ?? ???????????},
          author = {???? ???????},
       publisher = {???????: "???????"},
            year = {2001},
           pages = {27--32},
         journal = {??????????? ????? ?? ????? ????????? ????},
             url = {http://eprints.zu.edu.ua/10511/},
        abstract = {? ?????? ?????????????? ??? ???????????? ???'???? ????? ????????? ???? ?? ???????????.}
}