@article{JCA_2010_17_1_JCA_2010_17_1_a20,
     author = {S.-M. Jung},
     title = {A {Characterization} of {Injective} {Linear} {Transformations}},
     journal = {Journal of convex analysis},
     pages = {293--299},
     year = {2010},
     volume = {17},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JCA_2010_17_1_JCA_2010_17_1_a20/}
}