@article{10_4064_sm174_3_4,
     author = {V. Knopova and M. Z\"ahle},
     title = {Spaces of generalized smoothness on $h$-sets 
and related {Dirichlet} forms},
     journal = {Studia Mathematica},
     pages = {277--308},
     publisher = {mathdoc},
     volume = {174},
     number = {3},
     year = {2006},
     doi = {10.4064/sm174-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm174-3-4/}
}