TY - JOUR AU - R. S. Khairullin TI - A boundary value problem for the Euler–Poisson–Darboux equation with strong degeneration JO - Trudy seminara po kraevym zadačam PY - 1987 SP - 231 EP - 238 VL - 23 IS - 23 UR - http://geodesic.mathdoc.fr/item/KUKZ_1987_23_23_a26/ LA - ru ID - KUKZ_1987_23_23_a26 ER -