Department of Mathematics, Central Michigan University, Mount Pleasant, MI 48859, USA
Copyright © 2010 En-Bing Lin. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We prove a characterization of a nonhomogeneous A-harmonic equation and describe its generalization. We also point out its connection with 1-Harmonic equation.