@article{zu213778,
           title = {??????????? ???????? ????????? ?????? ??????????? ???????},
          author = {?. ????? and ?. ?. ?????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {77--80},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/13778/}
}