@article{NUMA_1968__12_131881,
     author = {J.H. WILKINSON and R.S. MARTIN},
     title = {Handbook {Series} {Linear} {Algebra.} {Similarity} {Reduction} of a {General} {Matrix} to {Hessenberg} {Form.}},
     journal = {Numerische Mathematik},
     pages = {349--368},
     publisher = {mathdoc},
     volume = {12},
     year = {1968},
     zbl = {0184.37504},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131881/}
}