<matheqnref> (Mathematical Equation Reference) Description .email comment.
Description
This element contains a reference to a mathematical equation from within text. The target element should therefore be one of the following:
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Parent Elements
The elements listed below may directly contain this element. They are "parent" elements. Elements in referenced groups are included, up to two levels of group nesting.
Model Diagram
The DTD model for this element:
--+(choice of TEXT with elements repeated) 
  |  
  |--+(repeatable choice) [Reference Content]
  |  |  
  |  |--+(choice) [Formatting in Text]
  |  |  |  
  |  |  |-- sub  -- (TEXT and elements)
  |  |  |  
  |  |  |-- sup  -- (TEXT and elements)
  |  |  |  
  |  |  |-- b  -- (TEXT and elements)
  |  |  |  
  |  |  |-- i  -- (TEXT and elements)
  |  |  |  
  |  |  |-- smallcaps  -- (TEXT and elements)
  |  |  |  
  |  |  |-- u  -- (TEXT and elements)
  |  |  |  
  |  |  |-- box  -- (TEXT and elements)
  |  |  |  
  |  |  |-- roman  -- (TEXT and elements)
  |  |  |  
  |  |  |-- script  -- (TEXT and elements)
  |  |  |  
  |  |  |-- tt  -- (TEXT and elements)
  |  |  |  
  |  |  |-- strikethrough  -- (TEXT and elements)
  |  |  |  
  |  |  |-- overline  -- (TEXT and elements)
  |  |  |  
  |  |  |-- newpage  
  |  |  |  
  |  |  |-- query  -- TEXT
DTD Definition
The DTD contains the following element and attribute definitions (note that embedded links are to definitions within the DTD page of this guide):
<!ELEMENT matheqnref                     (#PCDATA | %ReferenceContent;)*>
<!ATTLIST matheqnref
                linkend                  IDREF  #REQUIRED 
               %a-group-CommonIDAttrs;>
.
Defined in DTD section Inline-level Content : Linking
General Attributes (shared with other elements)
Common Optional ID Attributes (a-group-CommonIDAttrs)
Local Attributes (defined for this element alone)
Attribute: linkend
Description
This attribute holds a copy of a unique value in an attribute of another element. This is used to form the link to that element.
Specification
This attribute is required. It holds a reference to a unique identifier code on another element.
DTD Definition
                linkend                  IDREF  #REQUIRED 
.