@misc{zu231665, title = {????????? ???????????? ??? ???????? ?? ??????????? ??????????? ?????? ????????? ? ??????????? ????? ?????? ??????? ?????????}, author = {?. ?. ???? and ?. ?. ?????}, publisher = {?????? ?. ?.}, year = {2019}, keywords = {????? ??????? ????????, ????????????, ??????? ?????? ?? ?????????}, url = {http://eprints.zu.edu.ua/31665/} }