This is a theory section¶
I might want to describe some equations:
\[\int_0^\infty e^{-x^2} dx=\frac{\sqrt{\pi}}{2}\]
And refer to a paper [author2015].
[author2015] | first a., second a., cheese b. (2015). The title of their paper. Journal of papers, 15: 1023-1049. |