TY - JOUR AU - Shanshuang Yang TI - Monotone functions and extremal functions for condensers in Rn JO - Annales Fennici Mathematici PY - 1991 SP - 95 EP - 112 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1991.1631/ DO - 10.5186/aasfm.1991.1631 LA - en ID - AFM_1991_16_1_a5 ER -