@incollection{zu215229,
          author = {?. ?. ????????},
          series = {??????????  ??????? ?????? ?? ??????? ???????? ?????????? ?? ???  ????????????? ?????????? ???????????? ????? ?. ??????},
       booktitle = {??-????},
         address = {???????},
           title = {???? ?????????. ??????? ???? ????? ?????? ? ????? ???????},
       publisher = {???????},
           pages = {225--231},
            year = {2015},
             url = {http://eprints.zu.edu.ua/15229/}
}