已有的构造切触有理插值函数方法，多数是与连分式计算相联系的。
Existing methods of constructing oscillatory rational interpolating function are almost related to calculation of continued fractions.
对所构造的切触有理插值函数，还可通过选择参数降低其次数。
For osculatory rational interpolating function that we have constructed, we can reduce its number of times by choosing parameters.
本文将在切触有理插值中起重要作用的Salzer定理推广到了多元向量的情形。
In this paper, the important Salzer's theorem for rational interpolation is generalized to the multivariate vector valued case.
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