@book{zu243942,
           title = {???????? ????????. ???????????? ????????? (? ???? ????????). ??????? 1},
          author = {?. ?. ???? and ?. ?. ???????????},
       publisher = {??????????? ????????? ???????????? ???????????},
            year = {2025},
             url = {http://eprints.zu.edu.ua/43942/}
}