@article{zu218394, number = {1(8)}, title = {???????? ???????????? ???????????????? ????? ??????? ?????????? ? ?????????????? ???????? ?. ?????????????}, author = {?. ?. ??????}, publisher = {????????????? ??????????????? ???????????}, year = {2012}, pages = {122--124}, journal = {?????? ????? ???}, url = {http://eprints.zu.edu.ua/18394/} }