@article{zu230702,
          volume = {2},
          number = {18},
          author = {?. ?. ????????},
           title = {???????? ?????????-???????????? ?????????? ???????? ??????? ? ??????? ?????????? ?? ?????????? ????????????},
       publisher = {?? ????????????????? ???????-????????? ???????? ????????? ?? ??????????},
         journal = {??????????? ??????????},
           pages = {125--129},
            year = {2019},
             url = {http://eprints.zu.edu.ua/30702/}
}