@article{zu228997, title = {????????? ?????????? ??????? ??????????? ??????? ? ???????? ???????? ?????????}, author = {?????? ???????? and ?. ?. ??????????}, publisher = {???-?? ?.?. ??????}, year = {2019}, pages = {296--301}, journal = {????????? ?????????? ??????? ??????????? ??????? ? ???????? ???????? ?????????}, url = {http://eprints.zu.edu.ua/28997/}, abstract = {?????????? ????????? ???????? ? ????????? ??????????? ????? ??????????? ?????: ??????????????? ??????/ ??. ????. ????? ?????????????? ???????-?????????? ???????????} }