| Esperanto | epo-000 |
| laplacoperatoro | |
| беларуская | bel-000 | апэратар Лапласа |
| беларуская | bel-000 | лапласіян |
| Deutsch | deu-000 | Laplace-Operator |
| English | eng-000 | Laplacian |
| Esperanto | epo-000 | laplaca operatoro |
| français | fra-000 | laplacien |
| magyar | hun-000 | Laplace-operátor |
| italiano | ita-000 | laplaciano |
| italiano | ita-000 | operatore di Laplace |
| Nederlands | nld-000 | laplace-operator |
| polski | pol-000 | laplasjan |
| polski | pol-000 | operator |
| polski | pol-000 | operator Laplacea |
| polski | pol-000 | operator Laplace’a |
| português | por-000 | laplaciano |
| русский | rus-000 | лапласиан |