File:Beltrami - Saggio di interpretazione della geometria non euclidea, 1868 (page 14 crop).png
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[edit]DescriptionBeltrami - Saggio di interpretazione della geometria non euclidea, 1868 (page 14 crop).png |
Italiano: Figure 1a e 2a del libro "Saggio di interpretazione della geometria non euclidea" |
Date | |
Source | Google Books |
Author | Eugenio Beltrami |
This file has been extracted from another file : Beltrami - Saggio di interpretazione della geometria non euclidea, 1868.djvu |
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[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 13:44, 7 December 2021 | 1,876 × 1,304 (17 KB) | Paperoastro (talk | contribs) | Uploaded a work by Eugenio Beltrami from {{Google Book Search link|Ph8xC0lhFB4C}} with UploadWizard |
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File change date and time | 13:32, 7 December 2021 |