Grace Bates
... that mathematician Grace Bates was the only woman allowed to study differential equations in her final year at college?
... that mathematician <b id="mwAas"><a href="./Grace_Bates" id="mwAaw" rel="mw:WikiLink" title="Grace Bates">Grace Bates</a></b> was the only woman allowed to study <a href="./Differential_equation" id="mwAa0" rel="mw:WikiLink" title="Differential equation">differential equations</a> in her final year at college?