@inproceedings{zu222500,
       booktitle = {??????????????? ??????????? ?? ????? ? ?????????? ??????????},
           title = {?????????? ???????? ??????? 4R ? ???????? ???????? ??? ?????????????-???????????????? ??????????? ????????? ?????????},
          author = {?. ?. ??? and ?. ?. ???????? and ?. ?. ??????? and ?. ?. ????? and ?. ?. ?????},
            year = {1966},
           pages = {11--13},
             url = {http://eprints.zu.edu.ua/22500/}
}