<!-- iso-amso.ent (initially distributed with DocBook XML DTD V4.1.1beta1) --> <!-- Derived from the corresponding ISO 8879 standard entity set and the Unicode character mappings provided by Sebastian Rahtz With additional derivations from ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MISC/SGML.TXT --> <!ENTITY ang "∠"> <!-- ANGLE --> <!ENTITY angmsd "∡"> <!-- MEASURED ANGLE --> <!ENTITY beth "ℶ"> <!-- BET SYMBOL --> <!ENTITY bprime "‵"> <!-- REVERSED PRIME --> <!ENTITY comp "∁"> <!-- COMPLEMENT --> <!ENTITY daleth "ℸ"> <!-- DALET SYMBOL --> <!ENTITY ell "ℓ"> <!-- SCRIPT SMALL L --> <!ENTITY empty "∅"> <!-- --> <!ENTITY gimel "ℷ"> <!-- GIMEL SYMBOL --> <!ENTITY image "ℑ"> <!-- BLACK-LETTER CAPITAL I --> <!ENTITY nexist "∄"> <!-- THERE DOES NOT EXIST --> <!ENTITY oS "Ⓢ"> <!-- CIRCLED LATIN CAPITAL LETTER S --> <!ENTITY planck "ℏ"> <!-- PLANCK CONSTANT OVER TWO PI --> <!ENTITY real "ℜ"> <!-- BLACK-LETTER CAPITAL R --> <!ENTITY sbsol "﹨"> <!-- SMALL REVERSE SOLIDUS --> <!ENTITY vprime "′"> <!-- PRIME --> <!ENTITY weierp "℘"> <!-- SCRIPT CAPITAL P --> <!ENTITY euro "€"> <!-- EURO SIGN -->