O. V. Lopushansky
Methods Funct. Anal. Topology 17 (2011), no. 3, 225-234
In Hilbert Hardy spaces of complex analytic functions with infinitely many variables, defined on unitary orbits of locally compact second countable group, the Cauchy type integral formulas are established. Existence of radial boundary values is proved. Results are illustrated for a reduced Heisenberg group.
Methods Funct. Anal. Topology 10 (2004), no. 2, 13-20