@article{zu227300,
           title = {?????????? ????????? ???????? ???????? ?? ??????????? ??????????? ?????????},
          author = {?. ?. ???????? and ?. ?. ???????????},
       publisher = {???????: ???-?? ??? ??. ? ??????},
            year = {2014},
           pages = {513--515},
         journal = {?????????? ??????????? ? 2014},
             url = {http://eprints.zu.edu.ua/27300/}
}