论文信息 - Positive semidefinite biquadratic forms - 字舞流文

Positive semidefinite biquadratic forms

[1] D. Hilbert. Über die Darstellung definiter Formen als Summe von Formenquadraten , 1888 .

[2] T. Koga,et al. Synthesis of Finite Passive n-Ports with Prescribed Positive Real Matrices of Several Variables , 1968 .

[3] O. Taussky. Sums of Squares , 1970 .

[4] James Rovnyak,et al. The factorization problem for nonnegative operator valued functions , 1971 .

[5] A. Calderón,et al. A note on biquadratic forms , 1973 .

[6] W. Gentleman. Error analysis of QR decompositions by Givens transformations , 1975 .

[7] Man-Duen Choi. Completely positive linear maps on complex matrices , 1975 .