@article{MZ_1970__113_171260,
     author = {Theodore A. Vessey},
     title = {Tangential {Boundary} {Behavior} of {Arbitrary} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {113--118},
     publisher = {mathdoc},
     volume = {113},
     year = {1970},
     zbl = {0181.08101},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__113_171260/}
}