【摘 要】
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Based on the method of symplectic geometry and variational calculation,the method for some PDEs to be ordered and analytically represented by Hamiltonian canoni
【机 构】
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Dept.ofMath.,Dept.ofMath.
【基金项目】
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Supported in part by the National Natural Science Foundation of China (1 0 0 71 0 2 1 ) ,,the Foundationfor University Key Teacher by MEC and Shanghai Priority Academic Discipline Foundation