TY - JOUR AU - David Li-Bland AU - Alan Weinstein TI - Selective Categories and Linear Canonical Relations JO - Symmetry, integrability and geometry: methods and applications PY - 2014 VL - 10 UR - http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a99/ LA - en ID - SIGMA_2014_10_a99 ER -