@techreport{zu212881,
            type = {????????, ????????????? ?? ???????????},
           title = {?????????? ? ????????? ??????? ???????? ?????????? ?????? ? ????? ?????},
          author = {?. ?. ???????? and ?. ?. ????????? and ?. ?. ????????},
       publisher = {???-?? ??? ??. ????? ??????},
            year = {2012},
             url = {http://eprints.zu.edu.ua/12881/}
}