@article{MAN_1987__277_164244,
     author = {Nancy K. Stanton and Richard Beals and Peter C. Greiner},
     title = {LP and {Lipschitz} {Estimates} for the ... {Equation} and the {...-Neumann} {Problem.}},
     journal = {Mathematische Annalen},
     pages = {185--196},
     publisher = {mathdoc},
     volume = {277},
     year = {1987},
     zbl = {0598.35077},
     url = {http://geodesic.mathdoc.fr/item/MAN_1987__277_164244/}
}