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@article{JRAM_1986__367_152833, author = {Carl C. Cowen}, title = {More subnormal {Toeplitz} operators.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {215--219}, publisher = {mathdoc}, volume = {367}, year = {1986}, zbl = {0577.47025}, url = {http://geodesic.mathdoc.fr/item/JRAM_1986__367_152833/} }
Carl C. Cowen. More subnormal Toeplitz operators.. Journal für die reine und angewandte Mathematik, Tome 367 (1986), pp. 215-219. http://geodesic.mathdoc.fr/item/JRAM_1986__367_152833/