Feffermann, Charles; Narasimhan, Raghavan
Annales de l'Institut Fourier, Volume 44 (1994) no. 4 p. 1091-1179
Fefferman, Charles; Narasimhan, Raghavan
Annales de l'Institut Fourier, Volume 43 (1993) no. 5 p. 1319-1348
