@misc{zu212143,
           title = {????????? ??????????},
          author = {?. ?. ????? and ?. ?. ????},
       publisher = {??? ??. ?.??????},
            year = {2014},
             url = {http://eprints.zu.edu.ua/12143/},
        abstract = { ????????  ??????????  ??????  ???????? 
???????????  ??  ???????????  ??????????? ??????????? ?? ??'?????,  ???  ?  ???? 
???'????? ?? ????'???????? ?????.}
}