Nonlinear vibration and buckling of circular sandwich plate under complex load
杜国君;马建青
Nonlinear vibration and buckling of circular sandwich plate under complex load
DU Guo-jun;MA Jian-qing
Applied Mathematics and Mechanics (English Edition) . 2007, (8): 1081 -1091 .  DOI: 10.1007/s10483-007-0810-z