TY - JOUR AU - Oddson, J. K. TI - Phragmèn-Lindelöf and Comparison Theorems for Elliptic-Parabolic Differential Equations JO - Canadian journal of mathematics PY - 1967 SP - 864 EP - 871 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-081-1/ DO - 10.4153/CJM-1967-081-1 ID - 10_4153_CJM_1967_081_1 ER -