TY - JOUR AU - Yuan Xu TI - Tight Frame with Hahn and Krawtchouk Polynomials of Several Variables JO - Symmetry, integrability and geometry: methods and applications PY - 2014 VL - 10 UR - http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a18/ LA - en ID - SIGMA_2014_10_a18 ER -