@article{zu224741, title = {??????????? ???????????? ????? ????????? ???????? ?? ?????????? ??????? ?????????}, author = {?. ?. ???? and ?. ?. ????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {171--172}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/24741/} }