%0 Journal Article %A Katarzyna Pietruska-Pałuba %A Andrzej Stós %T Poincaré inequality and Hajłasz–Sobolev spaces on nested fractals %J Studia Mathematica %D 2013 %P 1-26 %V 218 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm218-1-1/ %R 10.4064/sm218-1-1 %G en %F 10_4064_sm218_1_1