%ISOcyr1;
Russian Cyrillic for MathML
External file containing ISO Standard Russian Cyrillic letters
Model
<!ENTITY % ISOcyr1 PUBLIC "-//W3C//ENTITIES Russian Cyrillic for MathML 2.0//EN" "iso8879/isocyr1.ent" >
<!ENTITY % ISOcyr1 PUBLIC "-//W3C//ENTITIES Russian Cyrillic for MathML 2.0//EN" "iso8879/isocyr1.ent" >
Book Interchange Tag Suite (BITS) Version 2.0 Tag Library
Version of February 2016