Singularity Properties of Timelike Sweeping Surface in Minkowski 3-Space. - Yanlin Li; Sahar H. Nazra; Rashad A. Abdel-Baky (Symmetry, 2022)

Sweeping Surfaces in theThree-Dimensional Lie Group. - Sahar H. Nazra; Rashad A. Abdel-Baky (Symmetry, 2022)

Singularities for Timelike Developable Surfaces in Minkowski 3-Space. - Yanlin Li; Zhizhi Chen; Sahar H. Nazra; Rashad A. Abdel-Baky (Symmetry, 2023)

Bertrand Offsets of Ruled Surfaces with Blaschke Frame in Euclidean 3-Space. - Sahar H. Nazra; Rashad A. Abdel-Baky (Axioms, 2023)

A Surface Pencil with Bertrand Curves as Joint Curvature Lines in Euclidean Three-Space. - Sahar H. Nazra; Rashad A. Abdel-Baky (Symmetry, 2023)