@article{zu229535,
          number = {58},
           title = {?????? ???? ?? ?????? ?????????????? ???????????},
          author = {?. ?. ??????????},
       publisher = {??????????? ????????????? ???????????? ?????????? ?????????},
            year = {2015},
           pages = {142--144},
         journal = {??????? ??????? ????????????? ???????????? ?????????? ?????????, ????? ?????????? ??????},
             url = {http://eprints.zu.edu.ua/29535/}
}