| Seminary |
10.11.2002
V.V.Sokolov. Symmetric approach for nonevolutionary equations.
Postupilo: 13 yanvarya 2003 5:27Poslednee izmenenie: 13 yanvarya 2003 5:27
| Seminary |
V.V.Sokolov. Symmetric approach for nonevolutionary equations.
Postupilo: 13 yanvarya 2003 5:27