@article{JOLT_2009_19_3_a5,
     author = {Stephen R. Doty},
     title = {Factoring {Tilting} {Modules} for {Algebraic} {Groups}},
     journal = {Journal of Lie Theory},
     pages = {531--535},
     year = {2009},
     volume = {19},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2009_19_3_a5/}
}