@article{zu225060,
           title = {? ??????? ?? ?????????? ??????????? ?????????????},
          author = {?. ?. ????},
       publisher = {??? ????? ?. ?. ????????},
            year = {2017},
           pages = {225--228},
         journal = {??????? ? ???????? ? 11 : ??????? ??????? ??????},
             url = {http://eprints.zu.edu.ua/25060/}
}