SVD based information theoretic criteria for detection of the number of sinusoids. - L. S. Biradar; V. Umapathi Reddy (ICASSP, 1990)

A Newton-based Ziskind-Wax alternating projection algorithm applied to spectral estimation. - L. S. Biradar; V. U. Reddy (IEEE Trans. Signal Process., 1993)

SVD-based information theoretic criteria for detection of the number of damped/undamped sinusoids and their performance analysis. - V. Umapathi Reddy; L. S. Biradar (IEEE Trans. Signal Process., 1993)