TY - JOUR AU - R. G. Shakirov TI - A boundary value problem for a fourth-order equation with a smooth line of degeneration JO - Trudy seminara po kraevym zadačam PY - 1985 SP - 204 EP - 208 VL - 22 IS - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a28/ LA - ru ID - KUKZ_1985_22_22_a28 ER -