1. Free Vibrations of Plates and Shells;Gontkevich,1964
2. Anisotropic Plates;Lekhnitsky,1957
3. Nonlinear Vibrations of Elastic Circular Plates Exhibiting Rectilinear Orthotropy;Nowinski,1963
4. Vibration of Isosceles Triangular Plates;Cox;Jour. Appl. Math. Phys.,1955
5. Flexible Plates and Shells;Volmir,1956