Voir la notice de l'article provenant de la source European Digital Mathematics Library
@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/} }
Charles B. Morrey jr. Second Order Elliptic Equations in Several Variables and Hölder Continuity.. Mathematische Zeitschrift, Tome 72 (1959), pp. 146-164. http://geodesic.mathdoc.fr/item/MZ_1959__72_183602/