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��īI(xi��n)

[1] ��f�|��Ͷˎ��Ƒ�(y��ng)�ü��g(sh��)��о�[D],��I��I��W(xu��),��1995��
[2] �޸��x,��,��x,��“��ԭ��,��y��c��(y��ng)��”[J]��oˮ��ˮ,��1991��4��16~19,��
[3] ��J��(y��n)��,��S��,��oˮ��(��)��Ї��I(y��)��,��1987,��7��

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