@article{ASNSP_1963_3_17_1-2_117_0,
     author = {Shamir, E.},
     title = {Mixed boundary value problems for elliptic equations in the plane. {The} $L^p$ theory},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {117--139},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 17},
     number = {1-2},
     year = {1963},
     mrnumber = {157089},
     zbl = {0117.07002},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1963_3_17_1-2_117_0/}
}