@article{zu222501,
          volume = {14},
          number = {3},
           title = {?????????????-??????????????? ??????????? ?????? ? ???????? ????????},
          author = {?. ?. ??? and ?. ?. ????????},
            year = {1969},
           pages = {355--357},
         journal = {?????? ??????????? ???????? ??. ?.?. ??????????},
             url = {http://eprints.zu.edu.ua/22501/}
}