@article{zu211350,
           title = {???????? ????????? ?????????? ?????},
          author = {?. ?. ??????},
            year = {2001},
           pages = {135--138},
         journal = {?????? ????},
             url = {http://eprints.zu.edu.ua/11350/},
        abstract = {????????????? ???????? ?????????? ????? ?? ?????? ?????????}
}