Zayas, Victor A. <br/><br/>
Cyclic inelastic buckling of tubular steel braces / by Vict-or A. Zayas, Egor P. Popov and Stephen A. Mahin 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 196 p. 
 - Report ; No. UCB / EERC 80-16 .
<br/><br/> "A report to sponsor National Science Foundation"