TY - JOUR AU - Adrian Constantin TI - Positive Solutions of Schrödinger Equations in Two-Dimensional Exterior Domains. JO - Monatshefte für Mathematik PY - 1997 SP - 121 EP - 126 VL - 123 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MOMA_1997__123_1_178764/ ID - MOMA_1997__123_1_178764 ER -