TY  - JOUR
AU  - Headley, V.B.
TI  - Comparison Theorems for Linear Elliptic Equations
JO  - Canadian mathematical bulletin
PY  - 1993
SP  - 164
EP  - 172
VL  - 36
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-024-9/
DO  - 10.4153/CMB-1993-024-9
ID  - 10_4153_CMB_1993_024_9
ER  -