Obyknovennye different︠s︡ialʹnye uravnenii︠a︡ /
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| Main Author: | |
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| Format: | Book |
| Language: | Russian |
| Published: |
Moskva :
Gos. izd-vo fiziko-matematicheskoĭ lit-ry,
1961.
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| Subjects: |
| Physical Description: | 311 pages : illustrations ; 23 cm |
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