@article{zu213045,
          number = {2(17)},
           month = {???????},
          author = {?. ?. ?????? and ?. ?. ????????},
           title = {?????????-??????????? ??????????? ???????? ????? ???????? ?????? ???????},
       publisher = {????},
         journal = {??????????? ??????? ???????? ?????},
           pages = {136--141},
            year = {2012},
             url = {http://eprints.zu.edu.ua/13045/}
}