TY - JOUR AU - Berkson, Earl AU - Porta, Horacio TI - The group of isometries on Hardy spaces of the n-ball and the polydisc JO - Glasgow mathematical journal PY - 1980 SP - 199 EP - 204 VL - 21 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004365/ DO - 10.1017/S0017089500004365 ID - 10_1017_S0017089500004365 ER -