@article{zu230476, number = {3}, title = {???????????? ????? ?????????????-?????????????? ?????? ??????????? ???????? ? ?????}, author = {?. ?. ????????}, year = {2019}, pages = {85--90}, journal = {??????? ???????? ????? ?????????? ?????????? ????????????? ????????????}, url = {http://eprints.zu.edu.ua/30476/} }