@article{zu219688,
          number = {5-6},
           title = {????? ???????? ?? ?????? ?? ???????? ????????? ??????????: ?????? ???????},
          author = {?. ?. ????? and ?. ?. ??????},
       publisher = {????????? ????? ?????????? ?????? ?????????? ???????????? ??????????? ??????????? ????? ?????? ?????????},
            year = {2015},
           pages = {242--249},
         journal = {?????????? ??????????? ???????},
             url = {http://eprints.zu.edu.ua/19688/}
}