@article{zu225625,
          number = {4},
           title = {??????? ?? ???????? ?????????? ?????? ?????????? ??????},
          author = {?. ?. ????????},
       publisher = {????????? ????'??????? ???????????, ??????????? ???????? ????'???????????},
            year = {2003},
           pages = {218--221},
         journal = {???????????? ??????},
             url = {http://eprints.zu.edu.ua/25625/}
}