@article{NUMA_1962__4_131528,
     author = {C. PEARCY},
     title = {On convergence of alternating direction procedures.},
     journal = {Numerische Mathematik},
     pages = {172--176},
     publisher = {mathdoc},
     volume = {4},
     year = {1962},
     zbl = {0112.34802},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1962__4_131528/}
}