@article{10_4153_CJM_1990_034_7,
     author = {Snaith, Victor},
     title = {Restricted {Determinantal} {Homomorphisms} and {Locally} {Free} {Class} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {646--658},
     year = {1990},
     volume = {42},
     number = {4},
     doi = {10.4153/CJM-1990-034-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-034-7/}
}