@article{zu232258, title = {??????????? ????????? ??????? ????????? ?????????}, author = {?. ?. ????? and ?. ?. ????????}, publisher = {???}, year = {2021}, journal = {?????? ? ???????? ?????????? ??????.}, keywords = {???????? ??????, ??????, ??????????? ???????}, url = {http://eprints.zu.edu.ua/32258/}, abstract = {?????? ? ???????? ?????????? ??????. ??? ??. ????? ??????, ???????} }