@article{zu223013,
          volume = {25},
          number = {1},
           title = {1,4-???????-1,2,4-???????????-(3-???-4)-N,N-???????????? ??? ??????? ??? ?????????????-???????????????? ??????????? ?????? (V)},
          author = {?. ?. ??? and ?. ?. ????????},
            year = {1970},
           pages = {112--118},
         journal = {?????? ????????????? ?????},
             url = {http://eprints.zu.edu.ua/23013/}
}