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@article{MAN_1986__274_164096, author = {Harold P. Boas and Mei-Chi Shaw}, title = {Sobolev {Estimates} for the {Lewy} {Operator} on {Weakly} {Pseudo-Convex} {Boundaries.}}, journal = {Mathematische Annalen}, pages = {221--232}, publisher = {mathdoc}, volume = {274}, year = {1986}, zbl = {0588.32023}, url = {http://geodesic.mathdoc.fr/item/MAN_1986__274_164096/} }
Harold P. Boas; Mei-Chi Shaw. Sobolev Estimates for the Lewy Operator on Weakly Pseudo-Convex Boundaries.. Mathematische Annalen, Tome 274 (1986), pp. 221-232. http://geodesic.mathdoc.fr/item/MAN_1986__274_164096/