@article{PPN266833020_0072+dmdlog24,
title = {Second Order Elliptic Equations in Several Variables and H\"older Continuity.},
journal = {Mathematische Zeitschrift},
volume = {71},
year = {1959},
pages = {146-164},
zbl = {0094.07802},
url = {http://dml.mathdoc.fr/item/PPN266833020_0072+dmdlog24}
}
Morrey jr., Charles B. Second Order Elliptic Equations in Several Variables and Hölder Continuity.. Mathematische Zeitschrift, Tome 71 (1959) pp. 146-164. http://gdmltest.u-ga.fr/item/PPN266833020_0072+dmdlog24/