@incollection{zu219520,
       booktitle = {?????????? ???? ??? 4-?? ?????},
           title = {?????????? ???? ??? 4-?? ?????},
          author = {?. ?. ???????????? and ?. ?. ????????},
       publisher = {??????},
            year = {2015},
        keywords = {?????????? ????, ?????????, ????????? ??????, ?????????????? ?????},
             url = {http://eprints.zu.edu.ua/19520/},
        abstract = {????????? ? ??????????? ???? ??? 4-?? ????? ??????????????? ????}
}