Author(s): |
H. Bertrand
|
---|---|
Medium: | journal article |
Language(s): | French |
Published in: | Travaux, May 1961, n. 319 |
Page(s): | 391 |
Author(s): |
H. Bertrand
|
---|---|
Medium: | journal article |
Language(s): | French |
Published in: | Travaux, May 1961, n. 319 |
Page(s): | 391 |