@article{SIGMA_2021_17_a57, author = {Sylvain Lacroix and Beno{\^\i}t Vicedo}, title = {Integrable $\mathcal{E}${-Models,} $4\mathrm{d}$ {Chern{\textendash}Simons} {Theory} and {Affine} {Gaudin} {Models.} {I.~Lagrangian} {Aspects}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2021}, volume = {17}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a57/} }