PUBLIC "-//W3C//DTD MathML 2.0//EN"                      "2.0/mathml2.dtd"
PUBLIC "-//W3C//DTD MathML//EN"                          "2.0/mathml2.dtd"
SYSTEM "http://www.w3.org/TR/MathML2/dtd/mathml2.dtd"    "2.0/mathml2.dtd"
PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN"            "2.0/xhtml-math11-f.dtd"
SYSTEM "http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd"  "2.0/xhtml-math11-f.dtd"


