@article{zu214826,
          number = {9},
           title = {???????? (????????) ????????? ?????? ? ??????????? ???? ?.?. ???????},
          author = {?. ??????},
            year = {2002},
           pages = {166--168},
         journal = {??????-???????????. ????????-???????????? ??????? ? ???????????? ???????.},
             url = {http://eprints.zu.edu.ua/14826/}
}