 |
| |||
| начальная характеристическая задача; задача Римана | |||
|
initial characteristic problem : 2 phrases in 1 subject |
| Aerohydrodynamics | 2 |
|
| |||
| начальная характеристическая задача; задача Римана | |||
|
initial characteristic problem : 2 phrases in 1 subject |
| Aerohydrodynamics | 2 |