@book{zu220618,
           title = {?????????? ???? ??? ??????????????? ???? ? ??????????? ????????? ??????????? ????: ????????? ??? 7 ????? ???????????????? ?????????? ????????},
          author = {?. ?. ???????? and ?. ?. ????????????},
         address = {????},
       publisher = {??????},
            year = {2015},
             url = {http://eprints.zu.edu.ua/20618/}
}