1. Instability of supported square plates with reinforced circular hole in edge compression;Levy;J. Res. Natl. Bur. Stand.,1947
2. Elastic stability of the square plate with a central circular hole under edge thrust;Kumai,1952
3. Elastic stability of pierced square plates;Schlack;Exp. Mech.,1964
4. A method of solution for the complicated buckling problems of elastic plates with combined use of Rayleigh-Ritz's procedure in the finite element method;Kawai,1968
5. Instability of plates with holes (1st report);Yoshiki,1967