@article{zu217674,
           title = {??????????? ??????????? ????????? ?. ???????},
          author = {?. ?. ??????????? and ?. ?. ?????},
            year = {2015},
         journal = {???????????? ??????},
        keywords = {????????????, ?????, ???????????, ???????, ?????? ???????, ????????????????? ??????},
             url = {http://eprints.zu.edu.ua/17674/}
}