@article{zu226997,
          number = {9},
           month = {???????},
           title = {???? ??????????? ? ??????????? ???????},
          author = {?. ?. ???????? and ?. ?. ????????},
            year = {2018},
           pages = {260--262},
         journal = {????????????-??????????? ?????????? ? 2018},
             url = {http://eprints.zu.edu.ua/26997/}
}