@article{NUMA_1984__44_132949,
     author = {M. Petkovic and L. Stefanovic},
     title = {On the {Convergence} {Order} of {Accelerated} {Root} {Iterations.}},
     journal = {Numerische Mathematik},
     pages = {463--476},
     publisher = {mathdoc},
     volume = {44},
     year = {1984},
     zbl = {0537.65041},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1984__44_132949/}
}