@article{NUMA_1985__47_133053,
     author = {R. Kosler},
     title = {Wm,2-Fehlerabsch\"atzungen f\"ur {Galerkin-N\"aherungen} schwach elliptischer quasilinearer {Randwertprobleme} 2m-ter {Ordnung.}},
     journal = {Numerische Mathematik},
     pages = {597--610},
     publisher = {mathdoc},
     volume = {47},
     year = {1985},
     zbl = {0561.65072},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__47_133053/}
}