@article{GDZPPN001259466, title = {A sufficient condition for a group of homeomorphisms to be affine.}, journal = {Semigroup forum}, volume = {37}, year = {1988}, pages = {343-350}, zbl = {0642.57021}, url = {http://dml.mathdoc.fr/item/GDZPPN001259466} }
Vogt, Andrew. A sufficient condition for a group of homeomorphisms to be affine.. Semigroup forum, Tome 37 (1988) pp. 343-350. http://gdmltest.u-ga.fr/item/GDZPPN001259466/