@article{10_4171_ggd_80,
     author = {Andreas Thom},
     title = {Examples of hyperlinear groups without factorization property},
     journal = {Groups, geometry, and dynamics},
     pages = {195--208},
     year = {2010},
     volume = {4},
     number = {1},
     doi = {10.4171/ggd/80},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/80/}
}