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- [2] REGULAR NEIGHBORHOODS OF 3-MANIFOLDS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (02): : 429 - &
- [5] ULC PROPERTIES IN NEIGHBORHOODS OF EMBEDDED SURFACES AND CURVES IN E3 CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1973, 25 (01): : 31 - 73