%0 Journal Article %A Matías Menni %T Bi-directional models of `Radically Synthetic' Differential Geometry %J Theory and applications of categories %D 2024 %P 413-429 %V 40 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2024_40_a14/ %G en %F TAC_2024_40_a14