@article{zu229006, number = {13}, title = {??????? ??????????? ???? ?? ?? ???? ? ???????}, author = {?. ?. ?????}, publisher = {???????: ??? ????????? ?. ?.}, year = {2018}, pages = {138--141}, journal = {??????????: ??????? V ?????????????? ???????-?????????? ??????????? ?????? ??????: ?????????? ????? ? ??????? ?????????? (?. ???????, 7 ?????? 2017 ????)}, url = {http://eprints.zu.edu.ua/29006/} }