@article{zu25351,
          number = {20},
           title = {????? ??????? ??????? ? ???????????? ???????},
          author = {?. ?. ??????},
            year = {2010},
           pages = {372--375},
         journal = {??????-???????????},
             url = {http://eprints.zu.edu.ua/5351/},
        abstract = {? ?????? ?????????? ??????? ??????? ??????? ????????? ??????? ???????.}
}