@article{JLT_1998_8_1_a6,
     author = {L. A. B. San Martin},
     title = {Homogeneous {Spaces} {Admitting} {Transitive} {Semigroups}},
     journal = {Journal of Lie theory},
     pages = {111--128},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/JLT_1998_8_1_a6/}
}