@article{NUMA_1979__33_132643,
     author = {R. Meyer-Spasche},
     title = {A {Note} on the {Approximation} of {Mildly} {Nonlinear} {Dirichlet} {Problems} by {Finite} {Differences.}},
     journal = {Numerische Mathematik},
     pages = {303--314},
     publisher = {mathdoc},
     volume = {33},
     year = {1979},
     zbl = {0402.65057},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1979__33_132643/}
}