TY - JOUR AU - Victor A. Vassiliev TI - New Examples of Irreducible Local Diffusion of Hyperbolic PDE's JO - Symmetry, integrability and geometry: methods and applications PY - 2020 VL - 16 UR - http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a8/ LA - en ID - SIGMA_2020_16_a8 ER -