@article{zu226981, number = {13}, title = {???????????? ??????? ?? ????????? ??????????}, author = {?. ?. ?????}, publisher = {???????: ??-? ????????? ?. ?.}, year = {2018}, pages = {56--61}, journal = {??????????. ??????? V ?????????????? ???????-?????????? ??????????? ?????? ??????: ?????????? ????? ? ??????? ??????????}, url = {http://eprints.zu.edu.ua/26981/} }