%0 Journal Article %A Ilya Shapiro %T Mixed vs Stable Anti-Yetter–Drinfeld Contramodules %J Symmetry, integrability and geometry: methods and applications %D 2021 %V 17 %U http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a25/ %G en %F SIGMA_2021_17_a25