ＬＩＵ Ｈａｉｊｕｎ ＬＩＹａｎ ＺＨＡＮＧＲｕｈａｏ ＨＵＡＮＧＧｕａｎｈｕａ. J. Journal of Beijing Normal University(Natural Science), 2013, 49(z1): 266-270.
Citation: ＬＩＵ Ｈａｉｊｕｎ ＬＩＹａｎ ＺＨＡＮＧＲｕｈａｏ ＨＵＡＮＧＧｕａｎｈｕａ. J. Journal of Beijing Normal University(Natural Science), 2013, 49(z1): 266-270.
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