@article{zu232190,
          number = {87},
           title = {Ontological aspects of professional mastery and its role in the situation of uncertainty},
          author = {?. ?. ????? and ?. ?. ???????????},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2020},
           pages = {67--75},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????},
             url = {http://eprints.zu.edu.ua/32190/}
}