@article{zu223236,
           title = {??????????? ??????????????? ?????? ????????? ?? ??????????? ??????????},
          author = {?. ?. ???????? and ?. ?. ?????? and ?. ?. ??????? and ?. ?. ?????????? and ?. ?. ????? and ?. ?. ??????????},
       publisher = {?????},
            year = {1989},
           pages = {86--90},
         journal = {???????????? ????????????},
             url = {http://eprints.zu.edu.ua/23236/}
}