Sbornik zadach po differen︠t︡sialʹnym uravneni︠i︡am /
Wedi'i Gadw mewn:
| OCLC: | 35656750 |
|---|---|
| Prif Awdur: | |
| Iaith: | Russian |
| Cyhoeddwyd: |
Moskva :
Nauka,
1973.
|
| Rhifyn: | Izd. 4., dop. |
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |