Bulca, BetülArslan, Kadri2024-10-232024-10-232015-10-011307-5624https://hdl.handle.net/11452/46904In the present article we study a special class of surfaces in the four-dimensional Euclidean space, which are one-parameter systems of meridians of the standard rotational hypersurface. They are called meridian surfaces. We classify semi-parallel meridian surfaces in 4-dimensional Euclidean space E-4.eninfo:eu-repo/semantics/closedAccessGaussian curvatureMeridian surfaceSemi-parallel surfaceMathematicsArticle00043911150001114715382