@article{zu212858,
           title = {???????????? ?????? ??????-??????? ??? ??????????? ?????????????-??????????? ??????? ? ???????
????????????? ??????},
          author = {?. ?. ?????? and ?. ?. ????????? and ?. ?. ????????},
       publisher = {?????-???},
            year = {2012},
           pages = {242--262},
         journal = {??????????? ???????? ?????????? : ????. ?????.,},
             url = {http://eprints.zu.edu.ua/12858/}
}