@article{zu225739,
          number = {5},
           month = {????????},
          author = {?. ?. ?????},
           title = {??? ??? ??????? ?????????? ??????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {155--157},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25739/}
}