@article{zu2620,
          number = {9},
           title = {?. ??????? ? ???????????-????? ????????},
          author = {?. ?. ??????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2002},
           pages = {91--93},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/620/},
        abstract = {????? ??????????? ??????? ???????????? ?? ??????? ????'?????? ???????????-?????? ???????.}
}