TY - JOUR AU - Herron, David A. AU - Schiff, Joel L. TI - Positive Harmonic Functions and Complete Metrics JO - Canadian mathematical bulletin PY - 1989 SP - 286 EP - 297 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-042-5/ DO - 10.4153/CMB-1989-042-5 ID - 10_4153_CMB_1989_042_5 ER -