@article{MOMA_1968__72_177405,
     author = {Ali R. Amir-Mo\'ez},
     title = {On {Pseudo-proper} {Values} of a {Linear} {Transformations.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {6--8},
     publisher = {mathdoc},
     volume = {72},
     year = {1968},
     zbl = {0225.15002},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1968__72_177405/}
}