TY - JOUR AU - R. G. Shakirov TI - On the solution of a boundary value problem for a fourth-order equation of mixed-composite type with two lines of degeneracy JO - Trudy seminara po kraevym zadačam PY - 1984 SP - 224 EP - 232 VL - 21 IS - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1984_21_21_a26/ LA - ru ID - KUKZ_1984_21_21_a26 ER -