@article{zu220361,
           title = {????????? ?????? ??????? ? ????????? ??????? ??????},
          author = {?. ?. ???????? and ?. ?????????},
       publisher = {???????: ?????? ??? ??. ?. ??????},
            year = {2014},
           pages = {136--141},
         journal = {???? ?? ??????: ??????? ?? ??????????},
             url = {http://eprints.zu.edu.ua/20361/}
}