@article{RM_2005_60_6_a13,
     author = {N. M. Adrianov and G. B. Shabat},
     title = {Belyi functions of dessins d'enfants of genus~2 with 4 edges},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1237--1239},
     publisher = {mathdoc},
     volume = {60},
     number = {6},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2005_60_6_a13/}
}