@article{zu218121,
          number = {2},
           month = {???????},
          author = {?. ?. ????????????},
           title = {??????????? ? ????????? ???? ???????},
       publisher = {????????????-?????????? ????? ?????????? "??????" ???????},
         journal = {???????? ?????????? ?????????? ?? ?? ???? ? ??????????? ??????????? ??????????? ???????: ??. ????. ?????. / ?? ???. ???. ?.?.??????? ?? ?.?.??????????????.},
           pages = {91--94},
            year = {2001},
        keywords = {??????? ???????????, ??????? ????????????, ??????? ?????,  ???????? ?????},
             url = {http://eprints.zu.edu.ua/18121/},
        abstract = {? ?????? ?????????? ??????????? ????????? ??????????? ?? ??????? ???????? ???? ???????. }
}