@article{GDZPPN002434911,
title = {Asymptotics of the Nodal Lines of Solutions of 2-Dimensional Schr\"odinger Equations.},
journal = {Mathematische Zeitschrift},
volume = {199},
year = {1988},
pages = {161-180},
zbl = {0627.35024},
url = {http://dml.mathdoc.fr/item/GDZPPN002434911}
}
Hoffmann-Ostenhof, M. Asymptotics of the Nodal Lines of Solutions of 2-Dimensional Schrödinger Equations.. Mathematische Zeitschrift, Tome 199 (1988) pp. 161-180. http://gdmltest.u-ga.fr/item/GDZPPN002434911/