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��īI��

[1] ס��ͳ��l(xi��ng)��O��˜ʶ��~�о��.�˹��ˮ̎��g��t[M].��:�Ї��,��2009��8.

[2] ��l(w��i).��ֱ��˹��OӋ��[J].�A�|��ͨ��W�W��,��2008��6��25��40-43.

[3] ��,��.�\Մ�˹��ص��OӋ[J].סլ�a(ch��n)�I(y��),��2009��5��28.

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