@article{AFST_1989_5_10_2_325_0,
     author = {Hua, Ding},
     title = {A regularity result for boundary value problems on {Lipschitz} domains},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {325--333},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {Ser. 5, 10},
     number = {2},
     year = {1989},
     mrnumber = {1425490},
     zbl = {0712.35025},
     language = {en},
     url = {http://archive.numdam.org/item/AFST_1989_5_10_2_325_0/}
}