@article{zu213483, title = {?????????? ????????? ???????? ?????????? ?????? ?? ???????????? ??????????? ???? ?? ?????? ???????????????}, author = {?. ?. ??????? and ?. ?. ???????}, publisher = {??? ?????????}, year = {2012}, pages = {290--292}, journal = {???????????? ?????? ????????? ?????????? ?? ?????????? ?????? ???????????: ??????? ???????-?????????? ????? / ?? ???. ???. ?.?. ????????, ?.?. ????????}, url = {http://eprints.zu.edu.ua/13483/} }