@article{zu221462,
           title = {?????? ?????? ?? ?? ?????????? ? ???????????? ????},
          author = {?. ?. ???????? and ?. ?. ?????????},
       publisher = {???????: ???-?? ??? ??. ?. ??????, 2015. ? 198 ?.},
            year = {2015},
           pages = {175--179},
         journal = {???????? ???????? ??????????: ??????? ???????? ????? / ??  ???. ?.?.????},
             url = {http://eprints.zu.edu.ua/21462/}
}