@book{zu237123,
           title = {??????? ?????????? ?????, ???? ???? ?????????? (?????????? ????) : ????????????-????????? ????????? ?? ?????????? ??????},
          author = {?. ?. ?????? and ?. ?. ???????},
       publisher = {??? ?? ????? ??????},
            year = {2023},
             url = {http://eprints.zu.edu.ua/37123/}
}