%0 Journal Article %A Manuel Krannich %A Alexander Kupers %T A note on homotopy and pseudoisotopy of diffeomorphisms of $4$-manifolds %J Comptes Rendus. Mathématique %D 2024 %P 1515-1520 %V 362 %I Académie des sciences, Paris %R 10.5802/crmath.663 %G en %F CRMATH_2024__362_G11_1515_0