%0 Journal Article %A Toni Heikkinen %A Pekka Koskela %A Heli Tuominen %T Sobolev-type spaces from generalized Poincaré inequalities %J Studia Mathematica %D 2007 %P 1-16 %V 181 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm181-1-1/ %R 10.4064/sm181-1-1 %G en %F 10_4064_sm181_1_1