%0 Journal Article %A George Janelidze %A M.Cristina Pedicchio %T Pseudogroupoids and commutators %J Theory and applications of categories %D 2001 %P 408-456 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2001_8_a14/ %G en %F TAC_2001_8_a14