in this paper, it has been shown that in case the base surface x is a WEINGARTEN surface (W-surface) and the congruence y generated by the instantaneous screwing axes de- rived in 13 ] is normal congruence, the surface x may only be a helicoid surface which is a special W-surface.
Birincil Dil | İngilizce |
---|---|
Konular | Matematik |
Bölüm | Research Article |
Yazarlar | |
Yayımlanma Tarihi | 1 Ocak 1991 |
Gönderilme Tarihi | 1 Ocak 1991 |
Yayımlandığı Sayı | Yıl 1991 Cilt: 40 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics.
This work is licensed under a Creative Commons Attribution 4.0 International License.