@article{JLT_2015_25_3_JLT_2015_25_3_a2,
     author = {J. Gregorovic and L. Zalabov\'a},
     title = {On {Automorphisms} with {Natural} {Tangent} {Actions} on {Homogeneous} {Parabolic} {Geometries}},
     journal = {Journal of Lie theory},
     pages = {677--715},
     year = {2015},
     volume = {25},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JLT_2015_25_3_JLT_2015_25_3_a2/}
}