Mondkar, Digambar P. <br/><br/>
Static and dynamic analysis of nonlinear structures / by Di-gambar P. Mondkar and Graham H. Powell. 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 160 p. 
 - Report ; No. UCB / EERC 75-10. .
<br/><br/> "Prepared under the sponsorship of the National Science Fou-ndation".