@article{MZ_1996__221_1_174855,
     author = {Samuel Bruce Smith},
     title = {Rational evalutation subgroups.},
     journal = {Mathematische Zeitschrift},
     pages = {387--400},
     publisher = {mathdoc},
     volume = {221},
     number = {1},
     year = {1996},
     zbl = {0855.55009},
     url = {http://geodesic.mathdoc.fr/item/MZ_1996__221_1_174855/}
}