@article{10_4153_CJM_1973_004_1,
     author = {Cannon, J. W.},
     title = {ULC {Properties} in {Neighbourhoods} of {Embedded} {Surfaces} and {Curves} in {E} 3},
     journal = {Canadian journal of mathematics},
     pages = {31--73},
     year = {1973},
     volume = {25},
     number = {1},
     doi = {10.4153/CJM-1973-004-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-004-1/}
}