@article{GDZPPN002201682,
title = {Some subnormal Toeplitz operators.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {216-220},
zbl = {0532.47019},
url = {http://dml.mathdoc.fr/item/GDZPPN002201682}
}
Cowen, Carl C.; Long, John J. Some subnormal Toeplitz operators.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 216-220. http://gdmltest.u-ga.fr/item/GDZPPN002201682/