Латвийский математический ежегодник 29
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
Рига
Зинатне
1985
|
| Subjects: |
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
Рига
Зинатне
1985
|
| Subjects: |