@article{zu226705,
          number = {3},
           title = {??????????? ?? ???????????? ???????????? ?????? ??????? ? ????? ?. ?????? ??????? - ?? ??????},
          author = {?. ?. ??????????},
       publisher = {??? ????? ????? ??????},
            year = {2013},
           pages = {241--245},
         journal = {???????????? ???????},
             url = {http://eprints.zu.edu.ua/26705/}
}