@article{zu220787, title = {???????? ?? ?????? ? ???????????? ????}, author = {?. ?. ??????????? and ?. ?. ?????????}, publisher = {???????: ???-?? ??? ??. ?. ??????}, year = {2015}, pages = {78--84}, journal = {???????? ???????? ??????????: ??????? ???????? ????? / ?? ???. ?.?.????}, url = {http://eprints.zu.edu.ua/20787/} }