TY  - JOUR
AU  - Lewis, John L.
TI  - On critical points of $p$ harmonic functions in the plane
JO  - Electronic Journal of Differential Equations
PY  - 1994
VL  - 1994
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_1994__1994_3_a0/
LA  - en
ID  - EJDE_1994__1994_3_a0
ER  -