@article{JOLT_2015_25_3_a2, author = {Jan Gregorovic and Lenka 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/JOLT_2015_25_3_a2/} }