%0 Journal Article %A Armitage, D. H. %T A uniqueness theorem for harmonic functions on half-spaces %J Glasgow mathematical journal %D 1989 %P 189-191 %V 31 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007722/ %R 10.1017/S0017089500007722 %F 10_1017_S0017089500007722