Ends of groups and baseless subgroups of wreath products
Compositio Mathematica, Tome 27 (1973) no. 2, pp. 205-211. 
@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://archive.numdam.org/item/CM_1973__27_2_205_0/}
}
TY  - JOUR
AU  - Houghton, C. H.
TI  - Ends of groups and baseless subgroups of wreath products
JO  - Compositio Mathematica
PY  - 1973
SP  - 205
EP  - 211
VL  - 27
IS  - 2
PB  - Noordhoff International Publishing
UR  - http://archive.numdam.org/item/CM_1973__27_2_205_0/
LA  - en
ID  - CM_1973__27_2_205_0
ER  - 
%0 Journal Article
%A Houghton, C. H.
%T Ends of groups and baseless subgroups of wreath products
%J Compositio Mathematica
%D 1973
%P 205-211
%V 27
%N 2
%I Noordhoff International Publishing
%U http://archive.numdam.org/item/CM_1973__27_2_205_0/
%G en
%F CM_1973__27_2_205_0
Houghton, C. H. Ends of groups and baseless subgroups of wreath products. Compositio Mathematica, Tome 27 (1973) no. 2, pp. 205-211. http://archive.numdam.org/item/CM_1973__27_2_205_0/

[1] D.E. Cohen: Groups of cohomological dimension one. Lecture Notes in Mathematics 245. (Springer-Verlag, Berlin, 1972). | MR | Zbl

[2] B. Hartley: Complements, baseless subgroups and Sylow subgroups of infinite wreath products. Compositio Mathematica, 26 (1973) 3-30. | Numdam | MR | Zbl

[3] C.H. Houghton: Ends of groups and the associated first cohomology groups. J. London Math. Soc., 6 (1972) 81-92. | MR | Zbl

[4] E. Specker: Endenverbände von Räumen und Gruppen. Math. Ann. 122 (1950) 167-174. | MR | Zbl

[5] J. Stallings: Group theory and three-dimensional manifolds. Yale Mathematical Monographs, 4. (Yale University Press, New Haven, 1971). | MR | Zbl