%0 Journal Article %A Angel Román %A Joel Villatoro %T Convolution Algebras of Double Groupoids and Strict 2-Groups %J Symmetry, integrability and geometry: methods and applications %D 2024 %V 20 %U http://geodesic.mathdoc.fr/item/SIGMA_2024_20_a92/ %G en %F SIGMA_2024_20_a92