TY - JOUR AU - Cannon, J. W. TI - ULC Properties in Neighbourhoods of Embedded Surfaces and Curves in E 3 JO - Canadian journal of mathematics PY - 1973 SP - 31 EP - 73 VL - 25 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-004-1/ DO - 10.4153/CJM-1973-004-1 ID - 10_4153_CJM_1973_004_1 ER -