TY  - JOUR
AU  - Etayo Gordejuela, J. Javier
AU  - Martínez García, Ernesto
PY  - 2008
DO  - 10.1017/S0308210507000169
SN  - 0308-2105
UR  - https://hdl.handle.net/20.500.14352/50033
T2  - Proceedings of the Royal Society of Edinburgh: Section A Mathematics
AB  - Every finite group G acts as an automorphism group of some non-orientable Klein surfaces without boundary. The minimal genus of these surfaces is called the symmetric cross-cap number and denoted by ˜σ(G). This number is related to other parameters...
LA  - eng
M2  - 1197
PB  - Cambridge University Press
KW  - Automorphism groups
KW  - Klein surfaces
KW  - cross-cap numbers
TI  - The symmetric crosscap number of the groups Cm × Dn
TY  - journal article
VL  - 138
ER  -