@article{10_4007_annals_2010_171_979,
     author = {Leonid Vaserstein},
     title = {Polynomial parametrization  for the solutions of {Diophantine} equations  and arithmetic groups},
     journal = {Annals of mathematics},
     pages = {979--1009},
     publisher = {mathdoc},
     volume = {171},
     number = {2},
     year = {2010},
     doi = {10.4007/annals.2010.171.979},
     mrnumber = {2630059},
     zbl = {1221.11082},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.979/}
}