@article{zu214002,
          volume = {48},
          number = {6},
           month = {????????},
          author = {?. ?. ??????????? and ?. ?. ???????},
           title = {????????????? ??????????? ?????? ????????? Q-??????????????.},
         journal = {????????? ?????????????? ??????},
           pages = {1361--1376},
            year = {2007},
             url = {http://eprints.zu.edu.ua/14002/},
        abstract = {???? ???????? ????????? Q-?????????????? ? R ? ??????? n, ? ?????? ??? ??????? ???????????? ???????? ????????? Q-??????????????.}
}