RFC 1437:The Extension of MIME Content-Types to a ...
RFC-Ref

SGML


Click on the red underlined text to get to the source

... The syntax must be compatible with SGML, so that with an appropriate DTD (Document Type Definition ...
... Document Type Definition -- the standard mechanism for defining a document type using SGML), a general SGML parser could be written to parse the data structure ...
... mechanism for defining a document type using SGML), a general SGML parser could be written to parse the data structure and produce ...
... despite this compatibility, the syntax will most likely be far simpler than that of full SGML (so that no SGML knowledge is required in order to implement it), since it is anticipated that ...
... compatibility, the syntax will most likely be far simpler than that of full SGML (so that no SGML knowledge is required in order to implement it), since it is anticipated that the full complexities of SGML ...
... SGML knowledge is required in order to implement it), since it is anticipated that the full complexities of SGML will not be necessary for the description of even arbitrarily complex organic life forms. ...



Google
Web
RFC-Ref