@article{zu221454,
           title = {????????? ?????? ?? ?? ?????????? ? ?????? ??????? ??????},
          author = {?. ?. ???????? and ?. ?. ???????},
       publisher = {???????: ???-?? ??? ??. ?. ??????},
            year = {2015},
           pages = {154--157},
         journal = {???????? ???????? ??????????: ??????? ???????? ????? / ??  ???. ?.?.????},
             url = {http://eprints.zu.edu.ua/21454/}
}