@article{GDZPPN001263897, title = {Semigroup actions on homogeneous spaces.}, journal = {Semigroup forum}, volume = {51}, year = {1995}, pages = {59-88}, zbl = {0826.22007}, url = {http://dml.mathdoc.fr/item/GDZPPN001263897} }
San Martin, L.A.B.; Tonelli, P.A. Semigroup actions on homogeneous spaces.. Semigroup forum, Tome 51 (1995) pp. 59-88. http://gdmltest.u-ga.fr/item/GDZPPN001263897/