[1] BREDA D'AZEVEDO A.: Hypermaps and Symmetry. Doctoral Thesis, Univ. of Southampton, 1991.
[2] BREDA D'AZEVEDO A.-WILSON S.: Non-orientable surfaces which have no regular hypermaps. (In preparation).
[3] CONDER M.-MacLACHLAN C.-WILSON S.: Lower bounds on largest groups on non-orientable surfaces. (To Appear).
[5] MacLACHLAN C.:
A bound for the number of automorphisms of a compact Riemann surface. J. Lond. Math. Soc. 44 (1969), 265-272.
MR 0236378 |
Zbl 0164.37904
[6] SINGERMAN D.:
Symmetries of Riemann surfaces with large automorphism groups. Math. Ann. 210 (1974), 17-32.
MR 0361059