@article{EJDE_2005__2005__a169,
     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},
     publisher = {mathdoc},
     volume = {2005},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a169/}
}