%0 Journal Article %A Sylvain Lacroix %A Benoît Vicedo %T Integrable $\mathcal{E}$-Models, $4\mathrm{d}$ Chern–Simons Theory and Affine Gaudin Models. I. Lagrangian Aspects %J Symmetry, integrability and geometry: methods and applications %D 2021 %V 17 %U http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a57/ %G en %F SIGMA_2021_17_a57