1. Influence of effect to buckling and vibration of unsymmetric angle-ply rectangular plates;Zhuo-qiu;J. Wuhan Univ. Technol.,1987
2. Unsymmetrical bending of prestressed annular plates;Algheimer,1968
3. Some applications of perturbation method in thin plate bending problems;Fu-ru;Appl. Math. Mech.,1980
4. Perturbation Methods;Nayfeh,1973
5. Theory and Applications of Spline Functions,1969