@article{zu219692,
          number = {3},
           title = {????? ????? ? ?????? ?. ?. ?? ? ?. ?. ?????????? ??? ????? ?????????? ?????????},
          author = {?. ?. ?????????? and ?. ?. ?????},
       publisher = {??????? "???????"},
            year = {2015},
           pages = {56--59},
         journal = {???????},
             url = {http://eprints.zu.edu.ua/19692/}
}