TWMS Journal of Applied and Engineering Mathematics, cilt.9, sa.1, ss.121-127, 2019 (Hakemli Dergi)
In the present paper, we consider the factorable surfaces in Euclidean 4-space
E4. We characterize such surfaces in terms of their Gaussian curvature, Gaussian torsion
and mean curvature. Further, we classify flat, semiumbilical and minimal factorable
surfaces in E4.