@article{zu217336,
          number = {77},
           title = {??????????? ???? ???????? ????????? ???? ? ????????? ???????? ?????????????? ????},
          author = {?. ?. ????????? and ?. ???????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2015},
           pages = {305--309},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/17336/},
        abstract = {??????? ?????}
}