@article{zu220359,
           title = {????????? ??????? ?? ???? ???????? ??????? ? ????????},
          author = {?. ?. ???????? and ?. ??????},
       publisher = {???????: ?????? ??? ??. ?. ??????},
            year = {2014},
           pages = {126--131},
         journal = {???? ?? ??????: ??????? ?? ??????????: ???????},
             url = {http://eprints.zu.edu.ua/20359/}
}