@article{JLT_1992_2_1_a8,
     author = {M. Stroppel},
     title = {Solvable {Groups} of {Automorphisms} of {Stable} {Planes}},
     journal = {Journal of Lie theory},
     pages = {069--074},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/JLT_1992_2_1_a8/}
}