Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1975__143_172228, author = {Richard Bouldin}, title = {Approximation the {Shift} with {Toeplitz} {Operators.}}, journal = {Mathematische Zeitschrift}, pages = {203--208}, publisher = {mathdoc}, volume = {143}, year = {1975}, zbl = {0291.47014}, url = {http://geodesic.mathdoc.fr/item/MZ_1975__143_172228/} }
Richard Bouldin. Approximation the Shift with Toeplitz Operators.. Mathematische Zeitschrift, Tome 143 (1975), pp. 203-208. http://geodesic.mathdoc.fr/item/MZ_1975__143_172228/