@incollection{zu215206,
          author = {?. ?. ????????},
          series = {??????????  ??????? ?????? ?? ??????? ???????? ?????????? ?? ???  ????????????? ?????????? ???????????? ????? ?. ??????},
       booktitle = {?? ? ????},
         address = {???????},
           title = {?????? ? ????? ?????????},
       publisher = {???????},
           pages = {27--48},
            year = {2015},
             url = {http://eprints.zu.edu.ua/15206/}
}