$\Delta=y^2(\frac{d^2}{d\Re(x)^2}+\frac{d^2}{d\Im(x)^2}+\frac{d^2}{dy^2})-y\frac{d}{dy}$.

Keywords: #Picard #Laplacian

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**Knowl status:**

- Review status: beta
- Last edited by Holger Then on 2011-09-07 10:43:46

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