@article{zu226140, title = {???????? ??????????? ???????????}, author = {?. ?. ?????}, year = {2017}, pages = {159--160}, journal = {????????? ?? ?????????? ?????????????? ????????-??????????? ??????????? (?. ???????, 3-4 ????????? 2017 ?.): ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/26140/} }