@article{zu211163,
          number = {19},
           title = {?? ??????? ??? ????????? ??????????????????
??????????? ??????? ? ???????? ????????? ?????????? ??????????
},
          author = {?. ?. ?????????? and ?. ?. ??????? and ?. ?. ???????????},
       publisher = {????},
            year = {2001},
           pages = {22--25},
         journal = {?????? ????},
             url = {http://eprints.zu.edu.ua/11163/},
        abstract = {????????, ?? ?????????????? ?????????? ???????? ????????? ?????????? ??? ? ?????????? ??????? ???? ???? ??????? ? ???????? ?????????????????? ??????????? ??????? ? ????? ????????, ??? ?????????? ????? ????????? ?????????}
}