Teoria calitativ�a a ecuatiilor diferen�tiale; stabilitatea dup�a Liapunov, oscila�tii, sisteme cu argument �int�irziat
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| Format: | Book |
| Language: | Romany |
| Published: |
[Bucure�sti]
Editura Academiei Republicii Populare Rom�ine,
1963
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| Subjects: |