Analysis of cardiac late potentials using the Wigner-Ville distribution. - D. J. Waldo; B. Ravi Sekar Reddy; A. J. Greenspon; G. A. Kidwell; Prabhakar R. Chitrapu (ICASSP, 1992)

Approximate Grammar for Information Extraction - V. Sriram; B. Ravi Sekar Reddy; Rajeev Sangal (CoRR, 2003)