@article{zu226203, title = {????????? ?????????? ????????? ? 20-? ??. ?? ??.}, author = {?. ?. ??????????}, publisher = {???????}, year = {2017}, pages = {30--32}, journal = {????????? ?? ?????????? ?????????????? ????????-??????????? ??????????? (?. ???????, 3-4 ????????? 2017 ?.): ??????? ???????? ?????. ? ???????}, url = {http://eprints.zu.edu.ua/26203/} }