@article{zu229752,
          number = {176},
           month = {???????},
          author = {?. ?. ??????????},
           title = {??????? ????????????? ?????? ?? ???????? ????????????? ???????? ??????????? ??????? ????????? ?????????},
       publisher = {?????????????: ??? ???? ??. ?. ??????????},
         journal = {??????? ???????},
           pages = {113--117},
            year = {2019},
        keywords = {?????????? ????????? ??????????? ?????, ????????? ??????? ??????, ??????? ????????},
             url = {http://eprints.zu.edu.ua/29752/}
}