%0 Journal Article %A Seppo Granlund %T Harnack's inequality in the borderline case %J Annales Fennici Mathematici %D 1980 %P 159-163 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1980.0507/ %R 10.5186/aasfm.1980.0507 %G en %F AFM_1980_5_1_a14