@article{zu231481,
           title = {??????????? ???????????? ???????? ???-?? ????????},
          author = {?. ?. ??????? and ?. ?. ????????},
       publisher = {??-? ??.?. ??????????},
            year = {2020},
           pages = {156--159},
         journal = {???????????? ??????????? ? ?????????? ? ??????????? ??????},
             url = {http://eprints.zu.edu.ua/31481/}
}