No label defined (Q3053059)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
4 November 2010
0 references
orthogonal line congruences
0 references
middle surface
0 references
middle envelope
0 references
curvature of a line congruence
0 references
