@article{zu224850,
          number = {4},
           title = {?? ???????? ???????????? ????????????-??????????? ??????? ?????????? ???????? ???????? ?? ??????-????????????? ??????????},
          author = {?. ?. ??????? and ?. ?. ???????????},
            year = {2017},
           pages = {121--124},
         journal = {????????? ??????? ???????? ???????????},
             url = {http://eprints.zu.edu.ua/24850/}
}