1. A Liouville theorem for higher order elliptic system,;F. Arthur;\emph{Discrete Contin. Dyn. Syst.},2014
2. A Liouville-type theorem for Lane-Emden systems,;J. Busca;\emph{Indiana. J.},2002
3. A Liouville theorem for a fourth order Hé non equation,;C. Cowan;\emph{Adv. Nonlinear Stud.},2014
4. Liouville theorems for the polyharmonic Hé non-Lane-Emden system,;M. Fazly;\emph{Methods. Appl. Anal.},2014
5. On the Hénon-Lane-Emden conjecture,;M. Fazly;\emph{Discrete Contin. Dyn. Syst.},2014