@article{zu225680,
          number = {5},
           month = {????????},
           title = {??????????? ?????????? ??????? ????? ? ????????????? ? ????????},
          author = {?. ?. ???? and ?. ?. ????? and ?. ?. ??????? and ?. ?. ???? and ?. ?. ??????},
            year = {2017},
           pages = {17--21},
         journal = {????????? ??????? ???????? ???????????},
             url = {http://eprints.zu.edu.ua/25680/}
}