Congruences with a common middle envelope (Q5761236)
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scientific article; zbMATH DE number 3020802
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Congruences with a common middle envelope |
scientific article; zbMATH DE number 3020802 |
Statements
Congruences with a common middle envelope (English)
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1936
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Differential geometry
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