Abbassi, Medhat A <br/><br/>
Pure torsion of a curved beam of rectegular cross-section 
Medhat A. Abbassi 
 - Kobenhavns  Kobenhavns Universitet  1985 
 - 7 p  fig  20 cm 
 - Preprint series  4 .
<br/><br/> Lucrarea este multigrafiata  Contine bibliografie