@article{NUMA_1989__54_3_133333,
     author = {Claude Brezinski},
     title = {Contraction {Properties} of {Sequence} {Transformations.}},
     journal = {Numerische Mathematik},
     pages = {565--574},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {1989},
     zbl = {0659.65003},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1989__54_3_133333/}
}