TY  - JOUR
AU  - Donnelly, Harold
AU  - Fefferman, Charles
TI  - Nodal sets for eigenfunctions of the Laplacian on surfaces
JO  - Journal of the American Mathematical Society
PY  - 1990
SP  - 333
EP  - 353
VL  - 03
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1990-1035413-2/
DO  - 10.1090/S0894-0347-1990-1035413-2
ID  - 10_1090_S0894_0347_1990_1035413_2
ER  -