@article{EJDE_2005__2005__a269,
     author = {Mikayelyan,  Hayk},
     title = {Example of an \(\infty\)-harmonic function which is not {\(C^2\)} on a dense subset},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1129.35421},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a269/}
}