✦ LIBER ✦
Some phenomena for weak spring Duffing equation in subharmonic and ultrasubharmonic region
✍ Scribed by Xu Zhen-yuan; Liu Zeng-rong
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 205 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0253-4827
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