%0 Unpublished Work %A Labesse, Jean-Pierre %T A pleasant exercise: Langlands’ Boulder Lemma %J Annales de l'Institut Fourier %D 2025 %I Association des Annales de l’institut Fourier %Z Online first %R 10.5802/aif.3699 %G en %F AIF_0__0_0_A135_0