TY - JOUR AU - M. Hoffmann-Ostenhof TI - Asymptotics of the Nodal Lines of Solutions of 2-Dimensional Schrödinger Equations. JO - Mathematische Zeitschrift PY - 1988 SP - 161 EP - 180 VL - 198 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1988__198_3_173918/ ID - MZ_1988__198_3_173918 ER -