@article{zu23521,
          number = {11},
           title = {??????????? ???????? ?????? ??? ????? ? ??????????? ?? ?????????? ??????????? ??????? ?? ????????},
          author = {?. ?. ??????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {214--216},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/3521/},
        abstract = {? ?????? ?????????? ??????????? ?????????? ????????????? ???????????? ?????? ??? ????? ? ??????????-???? ???????.}
}