@article{NUMA_1968__12_131879,
     author = {C.W. CRYER},
     title = {Pivot {Size} in {Gaussian} {Elimination.}},
     journal = {Numerische Mathematik},
     pages = {335--345},
     year = {1968},
     volume = {12},
     zbl = {0172.18801},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131879/}
}