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In this paper,we point out that for a static system the eigenvalue integral relation（iσ）<sup>2</sup>I+iσΦ+Σ=0 derived from an eigenequation （?）Ψ=[（iσ）<sup>2</sup>（?）<sub>2</sub>+（iσ）（?）<sub>1</sub>+（?）<su