@article{zu230612,
          volume = {17},
          number = {4},
           title = {????? ???????? ????? ?? ???????????? ? ???????????? ??????????? ?????????? ??????????},
          author = {?. ?. ?????????? and ?. ?. ????????},
            year = {2016},
           pages = {533--538},
         journal = {?????? ? ????? ???????? ????},
             url = {http://eprints.zu.edu.ua/30612/}
}