@article{zu223012,
          volume = {25},
          number = {3},
           title = {?????????????-??????????????? ??????????? ?????? ? ????????????????? ??????? ? ??????????? 1,4-???????-1,2,4-???????????-(3-???-4)-N,N-?????????????},
          author = {?. ?. ??? and ?. ?. ????????},
            year = {1970},
           pages = {500--504},
         journal = {?????? ????????????? ?????},
             url = {http://eprints.zu.edu.ua/23012/}
}