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@article{MZ_1984__188_173524, author = {Burkhard S\"undermann}, title = {On {Projection} {Constants} of {Polynomial} {Spaces} on the {Unit} {Ball} in {Several} {Variables.}}, journal = {Mathematische Zeitschrift}, pages = {111--118}, publisher = {mathdoc}, volume = {188}, year = {1984}, zbl = {0544.41026}, url = {http://geodesic.mathdoc.fr/item/MZ_1984__188_173524/} }
Burkhard Sündermann. On Projection Constants of Polynomial Spaces on the Unit Ball in Several Variables.. Mathematische Zeitschrift, Tome 188 (1984), pp. 111-118. http://geodesic.mathdoc.fr/item/MZ_1984__188_173524/