Free vibrations of thin-walled semicircular graphite-epoxy composite frames / Ahmed K. Noor, Huey D. Carden, Jeanne M. Peters.Ahmed Khairy Noor1990EN
Mixed Finite Element Models for Free Vibrations of Thin-walled Beams / Ahmed K. Noor, Jeanne M. Peters, and Byung-Jin Min.Ahmed Khairy Noor1989EN