Number of <disp-formula> elements that appear in an article
The count elements are modeled as EMPTY elements that have no content but carry values on their attributes.
<!ELEMENT equation-count EMPTY >
This is an EMPTY element
... <article-meta> ... <abstract>...</abstract> <conference> <conf-date>1999</conf-date> <conf-name>The 27th annual ACM SI/GUCCS conference</conf-name> <conf-acronym>SIGUCCS</conf-acronym> <conf-num>27</conf-num> <conf-loc>Denver, Colorado, United States</conf-loc> <conf-sponsor>ACM, Assoc. for Computing Machinery</conf-sponsor> <conf-theme>User services conference for university and college computing service organizations</conf-theme> </conference> <counts> <fig-count count="5"/> <table-count count="3"/> <equation-count count="10"/> <ref-count count="26"/> <page-count count="6"/> <word-count count="2847"/> </counts> </article-meta> ...