TWMS Journal of Applied and Engineering Mathematics, vol.9, no.1, pp.121-127, 2019 (Peer-Reviewed Journal)
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.