@article{zu213513,
           title = {?????????? ????????? ???????? ?? ?????? ? ?????? ???? ?????????????? ????????},
          author = {?. ?. ??????????? and ?. ?. ????????},
       publisher = {???-?? ??? ????? ????? ??????},
            year = {2004},
           pages = {41--45},
         journal = {????????????????? ????????? ? ??????? ??????????? ? ???????? ?? ????? ?????????? ?????? /?? ???. ?.?.?????????: ??. ????.-?????. ?????},
             url = {http://eprints.zu.edu.ua/13513/}
}