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@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/} }
Theodore A. Vessey. Tangential Boundary Behavior of Arbitrary Functions.. Mathematische Zeitschrift, Tome 113 (1970), pp. 113-118. http://geodesic.mathdoc.fr/item/MZ_1970__113_171260/