@article{CM_1970__22_2_165_0,
     author = {Epstein, D. B. A.},
     title = {The simplicity of certain groups of homeomorphisms},
     journal = {Compositio Mathematica},
     pages = {165--173},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {22},
     number = {2},
     year = {1970},
     mrnumber = {267589},
     zbl = {0205.28201},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1970__22_2_165_0/}
}