@article{EXMA_2006__15_1_224811,
     author = {Neuberger, John M.},
     title = {Nonlinear elliptic partial difference equations on graphs.},
     journal = {Experimental mathematics},
     pages = {91--107},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2006},
     zbl = {1160.35412},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2006__15_1_224811/}
}