@article{JRAM_1981__322_152324,
     author = {K. Schmitt and H.O. Peitgen and D. Saupe},
     title = {Nonlinear elliptic boundary value problems versus their finite difference approximations: numerically irrelevant solutions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {74--117},
     publisher = {mathdoc},
     volume = {322},
     year = {1981},
     zbl = {0449.65071},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1981__322_152324/}
}