TY  - JOUR
AU  - Sh. Chen
AU  - S. Ponnusamy
AU  - X. Wang
TI  - Landau's theorem for
  $p$-harmonic mappings in several  variables
JO  - Annales Polonici Mathematici
PY  - 2012
SP  - 67
EP  - 87
VL  - 103
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap103-1-6/
DO  - 10.4064/ap103-1-6
LA  - en
ID  - 10_4064_ap103_1_6
ER  -