ANSI/INCITS/ISO/IEC TR 9573-13:2010 Information technology - SGML support facilities - Techniques for using SGML - Part 13: Public entity sets for mathematics and science
2010ANSI/INCITS/ISO/IEC TR 9573-13:2010 Information technology - SGML support facilities - Techniques for using SGML - Part 13: Public entity sets for mathematics and science