@article{zu21975,
           title = {??????????? ????????? ????????? ? ??????????? ??? (?????????????)},
          author = {?. ?. ??????},
            year = {2004},
           pages = {108--110},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1975/},
        abstract = {? ?????? ?????????? ??????????? ??????????? ?????????? ? ???????????? ?????????????, ??????? ?? ?????? ?????????????, ??????? ?? ???????? ???? ?????? ????.}
}