@article{MZ_1984__186_173449,
     author = {Robert De Vos},
     title = {Non-Replaceable {Matrices.}},
     journal = {Mathematische Zeitschrift},
     pages = {331--334},
     publisher = {mathdoc},
     volume = {186},
     year = {1984},
     url = {http://geodesic.mathdoc.fr/item/MZ_1984__186_173449/}
}