@article{IM_1983__73_143048,
     author = {W.K. Allard},
     title = {An a {Priori} {Estimate} for the {Oscillation} of the {Normal} to a {Hypersurface} {Whose} {First} and {Second} {Variation} {With} {Respect} to an {Elliptic} {Integrand} is {Controlled.}},
     journal = {Inventiones mathematicae},
     pages = {287--332},
     publisher = {mathdoc},
     volume = {73},
     year = {1983},
     zbl = {0526.49028},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__73_143048/}
}