@article{NUMA_1963__5_131562,
     author = {N. GASTINEL},
     title = {Sur-D\'ecomposition de {Normes} {G\'en\'erales} et {Proc\'ed\'es} {It\'eratifs.}},
     journal = {Numerische Mathematik},
     pages = {142--151},
     publisher = {mathdoc},
     volume = {5},
     year = {1963},
     zbl = {0114.32201},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1963__5_131562/}
}