26

Enantioselective Synthesis of (−)-Codeine and (−)-Morphine

Year:
2002
Language:
english
File:
PDF, 57 KB
english, 2002
29

η-Invariant and a problem of Bérard-Bergery on the existence of closed geodesics

Year:
2014
Language:
english
File:
PDF, 236 KB
english, 2014
35

Improving the toughness of weld metal by adding rare earth elements

Year:
1987
Language:
english
File:
PDF, 342 KB
english, 1987