Lines of axial curvature at critical points on surfaces mapped into R4

2017-09-152017-09-152012GARCIA, Ronaldo; SOTOMAYOR, Jorge. Lines of axial curvature at critical points on surfaces mapped into R4. São Paulo Journal of Mathematical Sciences, São Paulo, v. 6, n. 2, p. 277-300, 2012.2316-9028http://repositorio.bc.ufg.br/handle/ri/12476engAcesso AbertoAxiumbilic pointEllipse of curvatureSingular point of WhitneyLines of axial curvature at critical points on surfaces mapped into R4Artigo