Applied Mathematics and Mechanics (English Edition) ›› 1983, Vol. 4 ›› Issue (1): 93-96.
程沅生
Cheng Yuan-sheng
摘要: In this paper we propose and prove the following theorem:If the second-order tensor H is an isotropic function of a symmetric second-order,tensor T ,and there exists a potential function for H ,then there will certainly exist a potential function for T,too.