@article{05934326,
title = {Maximal virtual Schottky groups: explicit constructions.},
journal = {Revista Colombiana de Matem\'aticas},
volume = {44},
year = {2010},
pages = {41-57},
zbl = {1226.30041},
language = {en},
url = {http://dml.mathdoc.fr/item/05934326}
}
Hidalgo, Rubén A. Maximal virtual Schottky groups: explicit constructions.. Revista Colombiana de Matemáticas, Tome 44 (2010) pp. 41-57. http://gdmltest.u-ga.fr/item/05934326/