%0 Journal Article %A R. G. Douglas %A R. Howe %T On the $C^*$-algebra of Toeplitz operators on the quarter-plane %J Matematika %D 1973 %P 67-81 %V 17 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1973_17_5_a2/ %G ru %F MAT_1973_17_5_a2