@article{10_4171_ggd_158,
     author = {Martin Kassabov and Francesco Matucci},
     title = {The simultaneous conjugacy problem in groups  of piecewise linear functions},
     journal = {Groups, geometry, and dynamics},
     pages = {279--315},
     year = {2012},
     volume = {6},
     number = {2},
     doi = {10.4171/ggd/158},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/158/}
}