A New Linear Algorithm for the Two Path Problem on Chordal Graphs. - S. V. Krishnan; C. Pandu Rangan; S. Seshadri (FSTTCS, 1988)

Optimal Parallel Algorithm for Finding st-Ambitus of a Planar Biconnected Graph. - K. S. Easwarakumar; S. V. Krishnan; C. Pandu Rangan; S. Seshadri (Algorithmica, 1996)