%0 Journal Article %A Edmunds, D. E. %A Edmunds, R. M. %T Distance Functions and Orlicz-Sobolev Spaces %J Canadian journal of mathematics %D 1986 %P 1181-1198 %V 38 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1986-059-4/ %R 10.4153/CJM-1986-059-4 %F 10_4153_CJM_1986_059_4