TY  - JOUR
AU  - John C. Wood
TI  - Lewy's theorem fails in higher dimensions.
JO  - Mathematica Scandinavica
PY  - 1991
SP  - 166
EP  - 166
VL  - 69
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1991__69_1_167176/
ID  - MS2_1991__69_1_167176
ER  -