Positive Matrix Functions on the Bitorus with Prescribed Fourier Coefficients in a Band.
The journal of Fourier analysis and applications [[Elektronische Ressource]], Tome 5 (1999) no. 4, pp. 21-44.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : positive extensions, Toeplitz operators, matrix functions, band method, almost periodic functions, ARMA processes, Wiener algebra, bitorus, entropy, autoregressive moving average processes
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     title = {Positive {Matrix} {Functions} on the {Bitorus} with {Prescribed} {Fourier} {Coefficients} in a {Band.}},
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M. Bakonyi; L. Rodman; I.M. Spitkovsky; H.J. Woerdeman. Positive Matrix Functions on the Bitorus with Prescribed Fourier Coefficients in a Band.. The journal of Fourier analysis and applications [[Elektronische Ressource]], Tome 5 (1999) no. 4, pp. 21-44. http://geodesic.mathdoc.fr/item/JFAA_1999__5_4_59595/