@article{MZ_1959__72_183602,
     author = {Charles B. Morrey jr.},
     title = {Second {Order} {Elliptic} {Equations} in {Several} {Variables} and {H\"older} {Continuity.}},
     journal = {Mathematische Zeitschrift},
     pages = {146--164},
     publisher = {mathdoc},
     volume = {72},
     year = {1959},
     zbl = {0094.07802},
     url = {http://geodesic.mathdoc.fr/item/MZ_1959__72_183602/}
}