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1·We introduce an algebraic approach to solving mechanical problems based on the poisson bracket formulation is obtained.

本文引进一个建立在油松括号表述上的代数方法，以求解力学问题。

2·Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force.

运用泊松括号，依据运动积分判别式，证明了质点受有心力作用时，其动量矩是运动积分的问题。