TY - JOUR AU - Etayo Gordejuela, José Javier AU - Martínez García, Ernesto PY - 2008 SN - 0213-2230 UR - https://hdl.handle.net/20.500.14352/50034 T2 - Revista Matemática Iberoamericana AB - A Klein surface with boundary of algebraic genus $\mathfrak{p}\geq 2$, has at most $12(\mathfrak{p}-1)$ automorphisms. The groups attaining this upper bound are called $M^{\ast}$-groups, and the corresponding surfaces are said to have maximal... M2 - 865 PB - Universidad Autónoma Madrid KW - Alternating groups KW - Real genus KW - $M^{\ast}$-groups KW - Bordered Klein surfaces TI - The real genus of the alternating groups TY - journal article VL - 24 ER -