00691nam0-22002651i-450-99000125138040332120110325175919.0000125138FED01000125138(Aleph)000125138FED0100012513820001205d1966----km-y0itay50------baengDESpherical harmonicsC. MullerBerlinSpringer-Verlag1966Lecture notes in mathematicsMuller,Claus27208ITUNINARICAUNIMARCBK990001251380403321C-20-(176811MA1MA1Spherical harmonics83150UNINA