@article{zu223956,
          volume = {??},
          number = {5},
          author = {?. ?. ???????},
           title = {?????????-??????????? ????? ?????????? ?????????? ???????? ???????? ???????? ??? ???????? ????????? ????},
       publisher = {???? ? ???????: ???-?? ??????},
         journal = {?????????-????????????? ???????? ????????? ????? ?? ?????????? ??????: ??. ???????? ?????},
           pages = {237--242},
            year = {2003},
             url = {http://eprints.zu.edu.ua/23956/}
}