Journals / Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics / 1994 / Cilt: 43 #74312
On the focal surfaces of the congruences generated by the instantaneous screwing axes connected with some surfaces
- Pages
- 1–1
- DOI
- —
Abstract
In this paper, the focal surfaces of the congruences derived in [1 ] and [3] have been investigated and correspoudences hetween thern have been explained.