@article{zu230487, number = {91}, title = {????? ??????? ?? ???? ?? ????? ?????? (?? ????????? ?????????????? ??????? ???????)}, author = {?. ?. ????}, publisher = {???????????? ????????? ??????????? ????? ????? ??????}, year = {2019}, pages = {84--90}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????}, url = {http://eprints.zu.edu.ua/30487/} }