@article{zu218455,
          volume = {21},
          number = {9},
           title = {???????? ??????? ?????, ?????????? ??? ?????????? ???????????},
          author = {?. ?. ???????? and ?. ?. ??????},
            year = {1978},
           pages = {1347--1350},
         journal = {????? ? ?????????? ??????????},
             url = {http://eprints.zu.edu.ua/18455/},
        abstract = {???????????? ?????????? ???????????? ???????????????, ??????????, ???????? ??????????? ? ????????? ??????? ?????, ?????????? ??? ?????????? ???? ? ?????????? ???????????. ?????????? ???????????? ????? ???????? ? ???????? ???????????????, ??????? ????? ?????? ?, ??? ?????????, ? ??????????? ???????? ??????????? ???????? ????????. ??????????????, ??? ???????? ?????????? ??????????????? ? ?????????????? ??????? ????? ??? ????????? ???? ???????? ????????? ????????, ???????????? ????? ????? ?? ????? ????????.}
}