Acta Mathematica Universitatis Comenianae, cilt.82, sa.2, ss.177-189, 2013 (Scopus)
In this paper, we find the unit tangent vector and the geodesic torsion of the tangential intersection curve of two surfaces in all three types of surface-surface intersection problems (parametric-parametric, implicit-implicit and parametric-implicit) in three-dimensional Euclidean space.