T. K. Hellen · 4 obras en el catálogoObrasTThe BERSAFE systemThe BERSAFE system1980TThe semiloof shell element in BERSAFEThe semiloof shell element in BERSAFE1977AA user's guide to BERSAFE phase II (level 2)A user's guide to BERSAFE phase II (level 2)1977PPost-yield fracture mechanicsPost-yield fracture mechanics