# ON $\mathcal{M}$-SUBHARMONICITY IN THE BALL

Kwon, Ern Gun;Park, Jong Hee

• Published : 2013.07.31
• 25 3

#### Abstract

We establish an easy proof of an integral identity using the unitary invariance, which is applied to compare harmonicity and M-harmonicity.

#### Keywords

invariant Laplacian;M-subharmonic

#### References

1. W. Rudin, Function Theory in the Unit Ball of $\mathbb{C}^n$, Springer-Verlag, New York,1980.