1. Analytical solution of free vibration of sector plates;Harik,1989
2. Note on deflections and flexural vibrations of clamped sectorial plates;Ben-Amoz;Journal of Applied Mechanics,1959
3. Moments and free vibrations in curved girder bridges;Yonezawa,1962
4. Free vibration of annular sector plates;Ramakrishnan;Journal of Sound and Vibration,1973
5. Nodal circles and natural frequencies for the isotropic wedge;Rubin;Journal of Sound and Vibration,1975