@article{NUMA_1968__12_131882,
     author = {J.H. WILKINSON and R.S. MARTIN},
     title = {Handbook {Series} {Linear} {Algebra.} {The} {Modified} {L} {R} {Algorithm} for {Complex} {Hessenberg} {Matrices.}},
     journal = {Numerische Mathematik},
     pages = {369--376},
     publisher = {mathdoc},
     volume = {12},
     year = {1968},
     zbl = {0184.37505},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131882/}
}