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 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2016_100_5_a6/ LA - ru ID - MZM_2016_100_5_a6 ER -