@book{zu231186,
           title = {????????????????????? ?????? ????????? : ????.-?????. ?????. (??????????? ?????)},
          author = {?. ?. ????????? and ?. ?. ???????},
       publisher = {??????? : ???-?? ??? ??. ?. ??????},
            year = {2016},
             url = {http://eprints.zu.edu.ua/31186/}
}