%0 Journal Article
%A O. Martio
%T Reflection principle for solutions of elliptic partial differential equations and quasiregular mappings
%J Annales Fennici Mathematici
%D 1981
%P 179-187
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1981.0610/
%R 10.5186/aasfm.1981.0610
%G en
%F AFM_1981_6_1_a14