@unpublished{AIF_0__0_0_A16_0, author = {Bogosel, Beniamin}, title = {A geometric proof of the {Blaschke{\textendash}Lebesgue} theorem for the {Cheeger} constant}, journal = {Annales de l'Institut Fourier}, year = {2025}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, doi = {10.5802/aif.3728}, language = {en}, note = {Online first}, }