See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/271737121 Liouville type theorems for nonlinear elliptic equations and systems involving fractional Laplacian in the half space Article in Calculus of Variations · March 2014 DOI: 10.1007/s00526-014-0727-8 CITATIONS 14 READS 54 2 authors: Alexander Quaas Universidad Técnica Federico Santa María 75 PUBLICATIONS 865 CITATIONS SEE PROFILE Aliang Xia Jiangxi Normal University 7 PUBLICATIONS 19 CITATIONS SEE PROFILE All content following this page was uploaded by Aliang Xia on 07 March 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.