TY - JOUR AU - Marek Ptak TI - The algebra generated by a pair of operator weighted shifts JO - Annales Polonici Mathematici PY - 1995 SP - 97 EP - 110 VL - 62 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-62-2-97-110/ DO - 10.4064/ap-62-2-97-110 LA - en ID - 10_4064_ap_62_2_97_110 ER -