@article{NUMA_1987__51_133191,
     author = {Winfried Auzinger},
     title = {Defect {Correction} for {Nonlinear} {Elliptic} {Difference} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {199--208},
     publisher = {mathdoc},
     volume = {51},
     year = {1987},
     zbl = {0597.65076},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__51_133191/}
}