@article{zu230238, title = {???????? ???????-???????? ?????????? ??????????? ??????? ??????????? ???? ? ?????????? ? ??????? ????????????????? ??????????}, author = {?. ?. ??????? and ?. ?. ????????????}, publisher = {??? ????????? ???????????? ?????? ???????}, year = {2019}, pages = {35--39}, journal = {??????? ???????? ?????: ???????? ??????}, url = {http://eprints.zu.edu.ua/30238/} }