%0 Journal Article %A Elias Hess-Childs %A Matthew Rosenzweig %A Sylvia Serfaty %T Another look at regularity in transport-commutator estimates %J Comptes Rendus. Mathématique %D 2026 %P 437-478 %V 364 %I Académie des sciences, Paris %R 10.5802/crmath.837 %G en %F CRMATH_2026__364_G3_437_0