@article{NUMA_1966__9_131760,
     author = {D. GAIER and J TODD},
     title = {On the {Rate} of {Convergence} of {Optimal} {ADI} {Processes.}},
     journal = {Numerische Mathematik},
     pages = {452--459},
     publisher = {mathdoc},
     volume = {9},
     year = {1966},
     zbl = {0154.41101},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1966__9_131760/}
}