Takashi Ito. Every Normal Toeplitz Matrix is Either of Type I or of Type II. SIAM J. Matrix Analysis Applications, 17(4):998-1006, 1996. [doi]
@article{Ito96-1,
title = {Every Normal Toeplitz Matrix is Either of Type I or of Type II},
author = {Takashi Ito},
year = {1996},
doi = {10.1137/S0895479895293156},
url = {http://dx.doi.org/10.1137/S0895479895293156},
researchr = {https://researchr.org/publication/Ito96-1},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {17},
number = {4},
pages = {998-1006},
}