@article{01501862,
title = {Sobolev inequalities on sets with irregular boundaries.},
journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
volume = {19},
year = {2000},
pages = {369-380},
zbl = {0959.46020},
language = {en},
url = {http://dml.mathdoc.fr/item/01501862}
}
Kilpeläinen, T.; Malý, J. Sobolev inequalities on sets with irregular boundaries.. Zeitschrift für Analysis und ihre Anwendungen, Tome 19 (2000) pp. 369-380. http://gdmltest.u-ga.fr/item/01501862/