@article{zu229223, number = {13}, title = {??????? ?? ?????? ? ????????? ? ?????? ???????????}, author = {?????? ?????????}, publisher = {???????: ??? ????????? ?. ?.}, year = {2018}, pages = {180--183}, journal = {??????????: ??????? V ?????????????? ???????-?????????? ??????????? ?????? ??????: ?????????? ????? ? ??????? ?????????? (?. ???????, 7 ?????? 2017 ????)}, url = {http://eprints.zu.edu.ua/29223/} }