@article{NUMA_1987__55_4_133347,
     author = {Christoph B\"orgers},
     title = {The {Neumann-Dirichlet} {Domain} {Decomposition} {Method} with {Inexact} {Solvers} on the {Subdomains.}},
     journal = {Numerische Mathematik},
     pages = {123--136},
     publisher = {mathdoc},
     volume = {55},
     number = {4},
     year = {1987},
     zbl = {0652.65080},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__55_4_133347/}
}