Philippe Delsarte, Yves V. Genin, Yves G. Kamp. Positive-definite Toeplitz embedding based on the cyclic extension of a data matrix. IEEE Transactions on Signal Processing, 33(2):393-400, 1985. [doi]
@article{DelsarteGK85,
title = {Positive-definite Toeplitz embedding based on the cyclic extension of a data matrix},
author = {Philippe Delsarte and Yves V. Genin and Yves G. Kamp},
year = {1985},
doi = {10.1109/TASSP.1985.1164558},
url = {http://dx.doi.org/10.1109/TASSP.1985.1164558},
researchr = {https://researchr.org/publication/DelsarteGK85},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Signal Processing},
volume = {33},
number = {2},
pages = {393-400},
}