@article{zu225885, title = {???????????? ??????? ????????? ? ????? ?? ?? ????? ?? ???? ??????? ????????-????????? ??????}, author = {?. ?. ?????????? and ?. ?. ????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {299--301}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/25885/} }