@article{CM_1973__26_1_3_0,
     author = {Hartley, B.},
     title = {Complements, baseless subgroups and sylow subgroups of infinite wreath products},
     journal = {Compositio Mathematica},
     pages = {3--30},
     publisher = {Noordhoff International Publishing},
     volume = {26},
     number = {1},
     year = {1973},
     mrnumber = {316580},
     zbl = {0253.20057},
     language = {en},
     url = {http://www.numdam.org/item/CM_1973__26_1_3_0/}
}