Mathematical equation, expression, or formula that is to be displayed inline. The mathematics itself can be expressed as ASCII characters, as a graphic, or using TeX, LaTeX, or MathML mathematics expressions.
<!ELEMENT inline-formula %inline-formula-model; >
(#PCDATA | bold | italic | monospace | overline | roman | sans-serif | sc | strike | underline | alternatives | inline-graphic | chem-struct | inline-formula | mml:math | named-content | styled-content | sub | sup)*
Any combination of:
<article-title>, <attrib>, <bold>, <comment>, <conf-theme>, <def-head>, <disp-formula>, <element-citation>, <inline-formula>, <italic>, <license-p>, <mixed-citation>, <monospace>, <named-content>, <overline>, <p>, <product>, <roman>, <sans-serif>, <sc>, <strike>, <styled-content>, <sub>, <subtitle>, <sup>, <supplement>, <td>, <term>, <term-head>, <th>, <title>, <trans-title>, <underline>, <verse-line>
... <p>... (e) For any neighboring cells, <italic>j</italic> and <italic>k</italic>, <inline-formula>σ<sub>je</sub>=σ<sub>ke</sub> </inline-formula>, <inline-formula>σ<sub>ji</sub>=σ<sub>ki</sub> </inline-formula> and <inline-formula>φ<sub>je</sub>=φ<sub>ke</sub> </inline-formula>, φ<sub>e</sub> is the potential in intercellular space. For convenience, we present the algorithm for the 2-D model here; the 3-D case is similar. ...</p> ...
JATS-math0.ent