%0 Journal Article %A Cannon, J. W. %T ULC Properties in Neighbourhoods of Embedded Surfaces and Curves in E 3 %J Canadian journal of mathematics %D 1973 %P 31-73 %V 25 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-004-1/ %R 10.4153/CJM-1973-004-1 %F 10_4153_CJM_1973_004_1