math.FA Primary: 33C55, 33C45, 46B06, 46B07. Secondary: 43A75, 46G25
  Primary: 33C55, 33C45, 46B06, 46B07. Secondary: 43A75, 46G25
Ryll-Wojtaszczyk Formulas for bihomogeneous polynomials on the sphere
Andreas Defant Daniel Galicer Martín Mansilla Mieczysław Mastyło Santiago Muro