@article{zu216557, title = {??????????? ???? ?? ?????? ????????? ????? ?????? ??????? ? ????? ??????}, author = {?. ?. ????????? and ?. ?. ?????}, publisher = {???????: ?? ??????}, year = {2015}, pages = {200--202}, journal = {?????????? ??????????? ? 2015: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/16557/} }