@article{ARM_2006__42_5_a22,
     author = {Zalabov\'a, Lenka},
     title = {Remarks on symmetries of parabolic geometries},
     journal = {Archivum mathematicum},
     pages = {357--368},
     publisher = {mathdoc},
     volume = {42},
     number = {5},
     year = {2006},
     mrnumber = {2322422},
     zbl = {1164.53364},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2006__42_5_a22/}
}