Arrondo Esteban, EnriquePedrero Muñoz, MaríaSols, Ignacio2023-06-202023-06-2019890075-8434http://dx.doi.org10.1007/BFb0085919https://hdl.handle.net/20.500.14352/60544On regular and stable ruled surfaces in P3book parthttp://www.springerlink.com/content/q2383422785ww557/http://www.springerlink.com/metadata only access512.7Geometria algebraica1201.01 Geometría Algebraica