@article{JLT_2008_18_2_JLT_2008_18_2_a11,
     author = {G. W. Schwarz },
     title = {Linear {Maps} {Preserving} {Fibers}},
     journal = {Journal of Lie theory},
     pages = {433--443},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/JLT_2008_18_2_JLT_2008_18_2_a11/}
}