Lines of curvature on surfaces, historical comments and recent developments

2017-09-182017-09-182008SOTOMAYOR, Jorge; GARCIA, Ronaldo Alves . Lines of curvature on surfaces, historical comments and recent developments. São Paulo Journal of Mathematical Sciences, São Paulo, v. 2, n. 1, p. 99-143, 2008.2316-9028http://repositorio.bc.ufg.br/handle/ri/12479engAcesso AbertoLines of curvature on surfaces, historical comments and recent developmentsArtigo