# surjective function (Q229102)

| Property ID | Property | Value | Value entity | Amount | Unit | Date / from | Until | Rank | Sources |
| --- | --- | --- | --- | ---: | --- | --- | --- | --- | --- |
| P279 | Subclass of | function | Q11348 |  |  |  |  | normal |  |
| P279 | Subclass of | surjective relation | Q19833078 |  |  |  |  | normal |  |
| P1552 | Has characteristic | right-uniqueness | Q54933381 |  |  |  |  | normal |  |
| P1552 | Has characteristic | right-totality | Q54933377 |  |  |  |  | normal |  |
| P1889 | Different from | injection | Q182003 |  |  |  |  | normal |  |
| P1889 | Different from | epimorphism | Q1347208 |  |  |  |  | normal |  |
| P1542 | Has effect | data loss | Q891179 |  |  |  |  | normal |  |
| P2581 | BabelNet ID | 02147639n |  |  |  |  |  | normal | https://babelnet.org/synset?id=bn%02147639n&lang=EN |
| P1417 | Encyclopædia Britannica Online ID | topic/surjection |  |  |  |  |  | normal | https://www.britannica.com/topic/surjection |
| P646 | Freebase ID | /m/01jz4t |  |  |  |  |  | normal | https://www.google.com/search?kgmid=/m/01jz4t |
| P12987 | LMFDB knowl ID | modlgal.surjective |  |  |  |  |  | normal | https://www.lmfdb.org/knowledge/show/modlgal.surjective |
| P2812 | MathWorld ID | Surjection |  |  |  |  |  | normal | https://mathworld.wolfram.com/Surjection.html |
| P12888 | Metamath statement ID | df-fo |  |  |  |  |  | normal | https://us.metamath.org/mpeuni/df-fo.html |
| P6366 | Microsoft Academic ID (discontinued) | 119238805 |  |  |  |  |  | normal | https://web.archive.org/web/https://academic.microsoft.com/v2/detail/119238805 |
| P7305 | Online PWN Encyclopedia ID | 3981501 |  |  |  |  |  | normal | https://web.archive.org/web/2/https://encyklopedia.pwn.pl/haslo/;3981501.html |
| P10283 | OpenAlex ID | C119238805 |  |  |  |  |  | normal | https://openalex.org/C119238805 |
| P9621 | Treccani's Enciclopedia della Matematica ID | suriezione |  |  |  |  |  | normal | https://www.treccani.it/enciclopedia/suriezione_(Enciclopedia-della-Matematica) |
| P12800 | Vikidia article ID | fr:Surjection |  |  |  |  |  | normal | https://central.vikidia.org/wiki/fr%3ASurjection |

Source: https://aidb.si/e/surjective-function-Q229102 — Wikidata (CC0) via AIDB