@article{zu226361, number = {?}, month = {???????}, author = {?. ?. ????????}, title = {??????? ??????? ?? ???????? ????? ?????????}, publisher = {???????: ??????????? ????????????? ?????????? ???????????? ????? ????? ??????, 2017}, journal = {??????? ??????????? ??????????? ?? ???????? ????????? ???? ? ????????? ????????????? ???????????}, pages = {442--448}, year = {2017}, url = {http://eprints.zu.edu.ua/26361/} }