@article{zu219427, month = {???????}, title = {????????????? ????????? ???????-???????? ??????? ? ????? ?????????? ????????? ????, ?? ?????????? ??????}, author = {?. ?. ???????? and ?. ?. ???????? and ?. ?. ???????}, publisher = {??????? ???-?? ??????}, year = {2015}, pages = {139--143}, journal = {??????????? ????????? ????? ? 2015. ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/19427/} }