attributeGroup  annotation-xml.attlist 
versionV3_0
namespacehttp://www.w3.org/1998/Math/MathML
used by
complexType {http://www.w3.org/1998/Math/MathML}:annotation-xml.type
attributes
Name  Type Use Default Fixed annotation
encoding xsd:string        
class xsd:NMTOKENS        
style xsd:string        
xref xsd:IDREF        
id xsd:ID        
xlink:href xsd:anyURI        
source<xsd:attributeGroup  name="annotation-xml.attlist">
<xsd:attribute  name="encoding"  type="xs:string">
</xsd:attribute> <xsd:attributeGroup  ref="Common.attrib">
</xsd:attributeGroup>
</xsd:attributeGroup>

attribute  annotation-xml.attlist/@encoding 
typexsd:string
source<xsd:attribute  name="encoding"  type="xs:string"/>