| Citation: | Pi Dao-hua, Jin Li-hua. Structural Function Theory of Generalized Variational Principles for Linear Elastic Materials with Voids[J]. Applied Mathematics and Mechanics, 1991, 12(6): 531-540. | 
	                | [1] | 
					 Nunziato,J.W.and S.C.Cowin,A nonlinear of elastic materials with voids,A.R.M.A.,72(1979),175. 
					
					 | 
			
| [2] | 
					 Cowin,S.C.and J.W.Nunziato,Linear elastic materials with voids,J.Elasticity,13(1983),115. 
					
					 | 
			
| [3] | 
					 Oden,J.T.and J.N.Reddy,Variational Methods in Theoretical Mechanics,Springer-Verlag,Berlin,Heidelberg,New York(1983). 
					
					 | 
			
| [4] | 
					 胡海昌,《弹性力学的变分原理及其应用》,科学出版社(1981). 
					
					 | 
			
| [5] | 
					 钱伟民,《广义变分原理》,知识出版社(1985). 
					
					 | 
			
| [6] | 
					 Jin Li-hua,Generalized variational principles for linear elastic materials with voids,Acta Mechanica Solida Sinica,1,3(1988). 
					
					 | 
			
| [7] | 
					 皮道华,线弹性力学广义变分原理的构造函数理论,固体力学学报,10,1(1989). 
					
					 |