| русский | rus-000 |
| вариационное исчисление | |
| беларуская | bel-000 | варыяцыйнае злічэнне |
| 普通话 | cmn-000 | 变分学 |
| 普通话 | cmn-000 | 变分法 |
| 國語 | cmn-001 | 變分學 |
| 國語 | cmn-001 | 變分法 |
| Hànyǔ | cmn-003 | biànfēnfǎ |
| Hànyǔ | cmn-003 | biànfēnxué |
| English | eng-000 | calculus of variations |
| English | eng-000 | variational calculation |
| English | eng-000 | variational calculus |
| English | eng-000 | variations calculus |
| suomi | fin-000 | variaatiolaskenta |