On couples of ruled surfaces with a developable quasiflecnodal surfaces (Q5649597)
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scientific article; zbMATH DE number 3379741
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On couples of ruled surfaces with a developable quasiflecnodal surfaces |
scientific article; zbMATH DE number 3379741 |
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1972
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On couples of ruled surfaces with a developable quasiflecnodal surfaces (English)
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