Вырождающиеся эллиптические и гиперболические уравнения
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Наука
1966
|
| Physical Description: | 292 |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Наука
1966
|
| Physical Description: | 292 |
|---|