Ali, Ahmad T.; Abdel Aziz, H. S.; Sorour, Adel H. On curvatures and points of the translation surfaces in Euclidean 3-space. (English) Zbl 1316.53006 J. Egypt. Math. Soc. 23, No. 1, 167-172 (2015). MSC: 53A05 53A04 53A17 PDFBibTeX XMLCite \textit{A. T. Ali} et al., J. Egypt. Math. Soc. 23, No. 1, 167--172 (2015; Zbl 1316.53006) Full Text: DOI
Ali, Ahmad T.; Abdel Aziz, Hossam S.; Sorour, Adel H. Ruled surfaces generated by some special curves in Euclidean 3-space. (English) Zbl 1281.53002 J. Egypt. Math. Soc. 21, No. 3, 285-294 (2013). MSC: 53A04 PDFBibTeX XMLCite \textit{A. T. Ali} et al., J. Egypt. Math. Soc. 21, No. 3, 285--294 (2013; Zbl 1281.53002) Full Text: DOI
Ali, Ahmad T. Position vectors of slant helices in Euclidean 3-space. (English) Zbl 1261.53001 J. Egypt. Math. Soc. 20, No. 1, 1-6 (2012). MSC: 53A04 PDFBibTeX XMLCite \textit{A. T. Ali}, J. Egypt. Math. Soc. 20, No. 1, 1--6 (2012; Zbl 1261.53001) Full Text: DOI arXiv
Ali, Ahmad T.; López, Rafael Slant helices in Euclidean 4-space \(E^4\). (English) Zbl 1227.53007 J. Egypt. Math. Soc. 18, No. 2, 223-230 (2010). MSC: 53A07 53A04 PDFBibTeX XMLCite \textit{A. T. Ali} and \textit{R. López}, J. Egypt. Math. Soc. 18, No. 2, 223--230 (2010; Zbl 1227.53007) Full Text: arXiv