RT Journal Article T1 Large automorphism groups of bordered tori A1 Bujalance, E. A1 Cirre, F.J. A1 Gamboa Mutuberria, José Manuel AB We study large groups of automorphisms of compact orientable bordered Klein surfaces of topological genus one. Here, large means that the order of the group is greater than or equal to 4(g−1), where g ≥ 2 is the algebraic genus of the surface. We find all such groups, providing presentations by means of generators and relations of them. We also determine which of these groups act as the full automorphism group of some bordered torus. PB Elsevier SN 0022-4049 YR 2024 FD 2024 LK https://hdl.handle.net/20.500.14352/106835 UL https://hdl.handle.net/20.500.14352/106835 LA eng NO Bujalance, E., Cirre, F. J., & Gamboa, J. M. Large automorphism groups of bordered tori. J. Pure Appl. Algebra, 2024; 228:107757. DS Docta Complutense RD 8 abr 2025