✦ LIBER ✦
Conservation laws and invariants of differential equations in some problems relating to a nonhomogeneous medium
✍ Scribed by N. S. Erokhin
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 1973
- Tongue
- English
- Weight
- 680 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0021-8944
No coin nor oath required. For personal study only.