@article{zu229035, number = {2(70)}, title = {?????? ???????????? ??????????? ????????? ??????????}, author = {?. ?. ???????????}, publisher = {?????????? ?????????}, year = {2018}, pages = {204--207}, journal = {??????? ??????? ????????????? ???????????? ?????????? ?????????}, url = {http://eprints.zu.edu.ua/29035/} }