给出了简单边界奇点在右等价下的分类。

I gives the classification of simple boundary singularities under right equivalence.

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对一类具有转向性质的简单分支点，从方程本身出发，根据奇点的性质，构造出确定奇点位置的直接方法。

According to the property of the singular points, we construct a direct methods for Determining the positions of a class of turning simple bifurcation points.

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