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@article{MZ_1982__180_173180, author = {Paul Ressel and Jens P.R. Christensen}, title = {Positive {Definite} {Kernels} on the {Complex} {Hilbert} {Sphere.}}, journal = {Mathematische Zeitschrift}, pages = {193--202}, publisher = {mathdoc}, volume = {180}, year = {1982}, zbl = {0572.43004}, url = {http://geodesic.mathdoc.fr/item/MZ_1982__180_173180/} }
Paul Ressel; Jens P.R. Christensen. Positive Definite Kernels on the Complex Hilbert Sphere.. Mathematische Zeitschrift, Tome 180 (1982), pp. 193-202. http://geodesic.mathdoc.fr/item/MZ_1982__180_173180/