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Àý£ºand the metric tensor g of (6.2) or (7.2),
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the second expression of (7)
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lpzxhh: ½ð±Ò+6, ¡ï¡ï¡ïºÜÓаïÖú 2012-06-26 14:47:58
the second expression of  Eq.(7.2)
2Â¥2012-06-26 11:11:54
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hzwhut

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the second expression of  Eq.(7).

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3Â¥2012-06-26 11:13:47
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liyingsong

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