@article{BUMI_1960_3_15_1_a1,
     author = {Putnam, C. R.},
     title = {A note on {Toeplitz} matrices and unitary equivalence.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {6--9},
     publisher = {mathdoc},
     volume = {Ser. 3, 15},
     number = {1},
     year = {1960},
     zbl = {0107.09903},
     mrnumber = {119078},
     language = {it},
     url = {https://geodesic-test.mathdoc.fr/item/BUMI_1960_3_15_1_a1/}
}