TY - JOUR AU - R. G. Douglas AU - R. Howe TI - On the $C^*$-algebra of Toeplitz operators on the quarter-plane JO - Matematika PY - 1973 SP - 67 EP - 81 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1973_17_5_a2/ LA - ru ID - MAT_1973_17_5_a2 ER -