%0 Journal Article %A Burkholder, D. L. %A Gundy, Richard F. %T Boundary behaviour of harmonic functions in a half-space and brownian motion %J Annales de l'Institut Fourier %D 1973 %P 195-212 %V 23 %N 4 %I Institut Fourier %C Grenoble %U https://aif.centre-mersenne.org/articles/10.5802/aif.487/ %R 10.5802/aif.487 %G en %F AIF_1973__23_4_195_0