@article{zu226692,
          number = {3},
           title = {???????? ??????? ? ?????? ?.?????? ????? ???? ???? ???????},
          author = {?. ?. ??????},
       publisher = {??? ????? ????? ??????},
            year = {2013},
           pages = {145--147},
         journal = {???????????? ???????},
             url = {http://eprints.zu.edu.ua/26692/}
}