%0 Journal Article %A Ettore Aldrovandi %T Biextensions, bimonoidal functors, multilinear functor calculus, and categorical rings %J Theory and applications of categories %D 2017 %P 889-969 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2017_32_a26/ %G en %F TAC_2017_32_a26