@article{MAN_1974__208_162559,
     author = {James A. Carlson and C. Denson Hill},
     title = {On the {Maximum} {Modulus} {Principle} for the {Tangential} {Cauchy-Riemann} {Equations.}},
     journal = {Mathematische Annalen},
     pages = {91--98},
     publisher = {mathdoc},
     volume = {208},
     year = {1974},
     zbl = {0278.32014},
     url = {http://geodesic.mathdoc.fr/item/MAN_1974__208_162559/}
}