TY - JOUR AU - S. Yu. Dobrokhotov AU - V. E. Nazaikinskii TI - Characteristics with Singularities and the Boundary Values of the Asymptotic Solution of the Cauchy Problem for a Degenerate Wave Equation JO - Matematičeskie zametki PY - 2016 SP - 710 EP - 731 VL - 100 IS - 5 UR - http://geodesic.mathdoc.fr/item/MZM_2016_100_5_a6/ LA - ru ID - MZM_2016_100_5_a6 ER -