@article{NUMA_1961__3_131485,
     author = {R.S. VARGA and G.H. GOLUB},
     title = {Chebyshev semi-iterative methods, successive overrelaxation iterative methods, and second order {Richardson} iterative methods. {Part} {I.}},
     journal = {Numerische Mathematik},
     pages = {147--156},
     publisher = {mathdoc},
     volume = {3},
     year = {1961},
     zbl = {0099.10903},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1961__3_131485/}
}