@article{ASNSP_1963_3_17_1-2_43_0, author = {Littman, W. and Stampacchia, G. and Weinberger, H. F.}, title = {Regular points for elliptic equations with discontinuous coefficients}, journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche}, pages = {43--77}, publisher = {Scuola normale superiore}, volume = {Ser. 3, 17}, number = {1-2}, year = {1963}, mrnumber = {161019}, zbl = {0116.30302}, language = {en}, url = {http://archive.numdam.org/item/ASNSP_1963_3_17_1-2_43_0/} }