@book{zu227820,
          editor = {?. ?. ???????},
           title = {????????? ??????? ???????? ???????????. ???. 6},
       publisher = {?.?.??????},
            year = {2018},
             url = {http://eprints.zu.edu.ua/27820/},
        abstract = {????????? ????????? I?I ?????????????? ????????????????? ??????????? ? ??????????? ?????? ???????? ???????????? ?????????? ? ?????? ?? ??????}
}