%0 Journal Article %A Matteo Tommasini %T Some insights on bicategories of fractions: representations and compositions of 2-morphisms %J Theory and applications of categories %D 2016 %P 257-329 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2016_31_a9/ %G en %F TAC_2016_31_a9