# A Forgotten Theorem on ${\bf Z}^k \times {\bf R}^m$-action Germs and Related Questions

*2013, Volume 18, Number 6, pp. 742-773*

Author(s):

**Chaperon M.**

Two weakly hyperbolic smooth ${\bf Z}^k \times {\bf R}^m$-action germs are smoothly conjugate if and only if they are formally conjugate, and such.

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