@article{EJDE_2010__2010__a149,
     author = {Wang, Bei and Ma, Li},
     title = {Gradient estimation of a $p$-harmonic map},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2010},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a149/}
}