@article{zu220789, title = {???????????? ??????????? ?????????? ?????????}, author = {?. ?. ????????? and ?. ?. ?????????}, publisher = {???????: ???-?? ??? ??. ?. ??????}, year = {2015}, pages = {84--89}, journal = {???????? ???????? ??????????: ??????? ???????? ????? / ?? ???. ?.?.????}, url = {http://eprints.zu.edu.ua/20789/} }