@article{zu229717, number = {1(89)}, title = {?????? ????? ?????? ?? ?????????? ???????? ????????? ???? ? ????????? ?? ????????????}, author = {?. ?. ??????? and ?. ?. ??????????}, publisher = {???????????? ????????? ??????????? ????? ????? ??????}, year = {2019}, pages = {111--117}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????}, url = {http://eprints.zu.edu.ua/29717/} }