@article{PMB_2018____69_0,
     author = {David P. Roberts},
     title = {A three-parameter clan of {Hurwitz{\textendash}Belyi} maps},
     journal = {Publications math\'ematiques de Besan\c{c}on. Alg\`ebre et th\'eorie des nombres},
     pages = {69--83},
     publisher = {Presses universitaires de Franche-Comt\'e},
     year = {2018},
     doi = {10.5802/pmb.22},
     language = {en},
     url = {https://pmb.centre-mersenne.org/articles/10.5802/pmb.22/}
}