1. Maximization of the fundamental natural frequency and polymodality of vibrational modes of orthotropic shells of variable thickness;Medvedev;Mechanics of Solids,1985
2. Composite shell of revolution of minimum mass with constraint on the natural frequency;Ermolaev;Mechanics of Solids,1985
3. Influence of boundary condition on the modal characteristics of thin shells;Forsberg;AIAA Journal,1964
4. Free vibration analysis of circular cylindrical shells;Chung;Journal of Sound and Vibration,1981
5. Vibration study of clamped-free elliptical cylindrical shells;Sewall;AIAA Journal,1968