TY - JOUR AU - Walsh, John B. TI - Probability and a Dirichlet problem for multiply superharmonic functions JO - Annales de l'Institut Fourier PY - 1968 SP - 221 EP - 279 VL - 18 IS - 2 PB - Institut Fourier PP - Grenoble UR - http://www.numdam.org/articles/10.5802/aif.299/ DO - 10.5802/aif.299 LA - en ID - AIF_1968__18_2_221_0 ER -