TY - JOUR AU - Etayo Gordejuela, José Javier PY - 1984 SN - 1405-213X UR - https://hdl.handle.net/20.500.14352/64645 T2 - Boletín de la Sociedad Matemática Mexicana AB - The 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. M2 - 35 PB - Sociedad Matemática Mexicana KW - Discontinuous groups of transformations KW - Other geometric groups KW - Including crystallographic groups KW - Fuchsian groups and automorphic functions TI - NEC subgroups in Klein surfaces TY - journal article VL - 29 ER -