TY - JOUR AU - S. V. Podkletnova TI - Series of boundary value problems for Euler~---~Darboux equation with two degeneracy lines JO - Ufa mathematical journal PY - 2024 SP - 94 EP - 115 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2024_16_4_a7/ LA - en ID - UFA_2024_16_4_a7 ER -