@article{CM_1973__27_2_205_0,
     author = {Houghton, C. H.},
     title = {Ends of groups and baseless subgroups of wreath products},
     journal = {Compositio Mathematica},
     pages = {205--211},
     publisher = {Noordhoff International Publishing},
     volume = {27},
     number = {2},
     year = {1973},
     mrnumber = {330303},
     zbl = {0273.20032},
     language = {en},
     url = {http://www.numdam.org/item/CM_1973__27_2_205_0/}
}