@article{NUMA_1983__42_132867,
     author = {D.W. Decker and C.T. Kelley},
     title = {Sublinear {Convergence} of the {Chord} {Method} at {Singular} {Points.}},
     journal = {Numerische Mathematik},
     pages = {147--154},
     publisher = {mathdoc},
     volume = {42},
     year = {1983},
     zbl = {0571.65045},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1983__42_132867/}
}