Etayo Gordejuela, J. Javier2023-06-212023-06-2119841405-213Xhttps://hdl.handle.net/20.500.14352/64645The author studies the number of fixed points of the elements of an odd order cyclic group of automorphisms of a nonorientable Klein surface by means of non-Euclidean crystallographic groups.NEC subgroups in Klein surfacesjournal articlemetadata only access512.54Discontinuous groups of transformationsOther geometric groupsincluding crystallographic groupsFuchsian groups and automorphic functionsGrupos (Matemáticas)