共 50 条
- [1] Equivalence of certain surfaces in E3 Journal of Engineering and Applied Science, 2010, 57 (06): : 445 - 452
- [4] ULC PROPERTIES IN NEIGHBORHOODS OF EMBEDDED SURFACES AND CURVES IN E3 CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1973, 25 (01): : 31 - 73