@article{zu228653, title = {???????? ????????? ???????? ???????????? ??????? ??????????? ??? ?????????? ??????????? ?????? ??????????????? ????????? ?????????-????????????}, author = {?. ?. ?????????? and ?. ?. ???????}, publisher = {???? : ????? ???? ???????}, year = {2018}, pages = {141--145}, journal = {?????? ??????? ??????????? ????????? ????????????? ?????????? ? ??????? ???????? ???? ???????: ??????? ?????????? ???????? ???????????}, url = {http://eprints.zu.edu.ua/28653/} }