DTD-определения для XML-документа приложения 1

<!ENTITY % idattr 'id ID #IMPLIED'gt;

<!ENTITY % opt 'title?,date,about'gt;

<!ENTITY % cont 'tel*,url*,email*'gt;

<!element title (PCDATA)?gt;

<!element firstname (PCDATA)?gt;

<!element lastname (PCDATA)?gt;

<!element email (PCDATA)?gt;

<!element url (PCDATA)?gt;

<!element tel (PCDATA)?gt;

<!element address (PCDATA)?gt;

<!element fax (PCDATA)?gt;

<!element date (PCDATA)?gt;

<!element home-url (PCDATA)?gt;

<!element article-url (PCDATA)?gt;

<!element hotkey (PCDATA)? gt;

<!element article-finished EMPTYgt;

<!element contents ANYgt;

<!element hotkeys (PCDATA|hotkey)? gt;

<!element author 

(PCDATA|firstname?,lastname?,%cont;) gt;

<!attlist author %idattr;gt;

<!element authors (PCDATA|author*)? gt;

<!element article (%opt;,author,article-url,hotkeys*,

contents*,article-finished) gt;

<!attlist article %idattr;gt;

<!element articles (article)? gt;

<!element issue (%opt;,home-url?,articles*) gt;

<!attlist issue %idattr; index CDATA #REQUIRED gt;

<!element issues-list (PCDATA|issue*)* gt;

<!element contacts (address,%cont;)gt;

<!element journal (title?,contacts?,isues-list,

authors-list)gt;

<!attlist journal %idattr; src CDATA #IMPLIED gt;