@article{zu220856, number = {2 (52)}, title = {???????????? ???????????? ??????????? ??? ????????? ??????????? ???? ? ??????, ?????? ?? ???????-??????? ?????????? ???????? ??????}, author = {?. ?. ?????? and ?. ?. ????? and ?. ?. ??????????? and ?. ?. ???????}, publisher = {???????}, year = {2015}, pages = {124--130}, journal = {???????? ?????? ????????????? ????????????, ????? ??????????}, url = {http://eprints.zu.edu.ua/20856/} }