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【摘 要】
：
A direct approach has been developed for soliton perturbations based on the Green’s function. We first linearized the soliton equation, and then derived the Gr
【机 构】
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Department of Physics, Hunan Normal University, Changsha 410081, Chin；Department of Physics, Yiyang
【出 处】
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中国物理（英文版）
【发表日期】
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2001年7期
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