@article{zu219720,
          number = {7},
           title = {???????????? ???????? {\ensuremath{\chi}}{\^{ }}2 ?? ????????? ???????? ??? ??????? ???????? ???????????},
          author = {????? ??????? and ??? ??????? and ?. ?. ??????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {33--35},
         journal = {???????? ????? ??????? ???????????: ??????? ???????? ????? ?????????, ???????????? ?? ??????????},
             url = {http://eprints.zu.edu.ua/19720/}
}