@article{zu214831,
          number = {21},
           title = {?????????? ????????????? ?????? ?.?. ????????},
          author = {?. ?. ?????????????},
            year = {2010},
           pages = {199--205},
         journal = {??????-???????????. ????????-???????????? ??????? ? ???????????? ???????.},
        keywords = {????????, ?????, ?????????????.},
             url = {http://eprints.zu.edu.ua/14831/}
}