@article{DBLP:journals/ijmmsc/CostaIR08,
author = {Antonio F. Costa and
Milagros Izquierdo and
Gonzalo Riera},
title = {One-Dimensional Hurwitz Spaces, Modular Curves, and Real
Forms of Belyi Meromorphic Functions},
journal = {Int. J. Math. Mathematical Sciences},
volume = {2008},
year = {2008},
ee = {http://dx.doi.org/10.1155/2008/609425},
bibsource = {DBLP, http://dblp.uni-trier.de}
}