[REFS[
- [2] [CITE[Mixing Markup Languages for Mathematical Expressions]] ([TIME[2010-10-20 20:51:46 +09:00]] 版) <http://www.w3.org/TR/MathML/chapter5.html#mixing.elements.annotation>

[DEL[
- [1] [CITE[Content Markup]] ([TIME[2003-10-21 04:36:56 +09:00]] 版) <http://www.w3.org/TR/MathML/chapter4.html#id.4.4.11.2.2>
]DEL]
]REFS]

* [CODE(XMLa)@en[encoding]]

- [CODE@en[[[Maple]]]]
- [CODE@en[[[Mathematica]]]]
- [CODE@en[[[TeX]]]]