@article{zu227907,
          number = {3(60)},
           title = {????????????? ?????????? ????????? ?? ?????? ??????? ?????? ? ????????? ???????-?'?????? ?????????? ???????? ?????? ? ?????},
          author = {?. ?. ??????},
            year = {2018},
           pages = {80--84},
         journal = {???????? ???????? ????},
             url = {http://eprints.zu.edu.ua/27907/}
}