@article{GT_2018_22_4_a9, author = {Lou, Beicheng and Tan, Ser and Vo, Anh Duc}, title = {Hyperbolic jigsaws and families of pseudomodular groups, {I}}, journal = {Geometry & topology}, pages = {2339--2366}, publisher = {mathdoc}, volume = {22}, number = {4}, year = {2018}, doi = {10.2140/gt.2018.22.2339}, url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2018.22.2339/} }