@article{zu234147, number = {16}, title = {??????????? ??????????? ??????? ?????????? ? ????????? ?????????? ?????????? ??????? ??????}, author = {?. ?. ?????? and ?. ?. ??????}, publisher = {NGO European Scientific Platform, SP Gulyaeva V.?.}, year = {2022}, pages = {206--210}, journal = {Grail of Science}, url = {http://eprints.zu.edu.ua/34147/} }