Kröner, E. <br/><br/>
Trends in applications of pure mathematics to mechanics: proceedings of the Sixth Symposium on Trends in Applications of Pure Mathematics to Mechanics held at the Physikzentrum of the German Physical Society Band Honnef, October 21-25, 1985:  Bad Honnef, 1985/ 
edited by E. Kröner and K. Kirchgässner. 
 - Berlin:  Springer-Verlag,  1985. 
 - 523 p. 
 - Lecture notes in physics,  249. .