| 普通话 | cmn-000 |
| 数学百科全书 | |
| Deutsch | deu-000 | Encyclopaedia of Mathematics |
| English | eng-000 | Encyclopaedia of Mathematics |
| français | fra-000 | Encyclopaedia of Mathematics |
| italiano | ita-000 | Encyclopaedia of Mathematics |
| português | por-000 | Encyclopaedia of Mathematics |
| español | spa-000 | Encyclopaedia of Mathematics |