@article{JRAM_1964__213_150589,
     author = {Arlen Brown and P.R. Halmos},
     title = {Algebraic {Properties} of {Toeplitz} operators.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {89--102},
     publisher = {mathdoc},
     volume = {213},
     year = {1964},
     zbl = {0116.32501},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1964__213_150589/}
}