@article{SBCD_1961-1962__6_1_A5_0,
     author = {Morrey, Charles B., Jr.},
     title = {A class of elliptic differential equations with discontinuous coefficients},
     journal = {S\'eminaire Brelot-Choquet-Deny. Th\'eorie du potentiel},
     note = {talk:4},
     pages = {1--23},
     publisher = {Secr\'etariat math\'ematique},
     volume = {6},
     number = {1},
     year = {1961-1962},
     zbl = {0115.31701},
     language = {en},
     url = {http://www.numdam.org/item/SBCD_1961-1962__6_1_A5_0/}
}