@article{CM_1974__29_3_249_0,
     author = {Baumslag, Gilbert},
     title = {Residually finite groups with the same finite images},
     journal = {Compositio Mathematica},
     pages = {249--252},
     publisher = {Noordhoff International Publishing},
     volume = {29},
     number = {3},
     year = {1974},
     mrnumber = {357615},
     zbl = {0309.20007},
     language = {en},
     url = {http://www.numdam.org/item/CM_1974__29_3_249_0/}
}