TY - JOUR T1 - Global Behavior of Positive Solutions of Elliptic Equations AU - Li Jiayu JO - Journal of Partial Differential Equations VL - 3 SP - 83 EP - 96 PY - 1989 DA - 1989/02 SN - 2 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5838.html KW - AB - Let M be a complete Riemannian manifold, and let Δ be the Laplacian on M. ln this paper, we study the global properties of positive solutions of ΔU + b • ∇U + hU^α = 0 We mainly prove some theorems of Liouville type.