Converted by
Mathematica
(May 11, 2004)
![Psi RegularQ [ {f _ 1, f _ 2}, z ] tests for (left) ψ - regularity ... the unit ball B . Here f is a function of z , Overscript[z, _] .](../HTMLFiles/usingregularharmonics_87.gif){kind=small}
![PsiRegularQ[{Sin[z[1]], z[1]^2 z[2]}]](../HTMLFiles/usingregularharmonics_90.gif){kind=small}