%0 Journal Article %A R. G. Shakirov %T A boundary value problem for a fourth-order equation with a smooth line of degeneration %J Trudy seminara po kraevym zadačam %D 1985 %P 204-208 %V 22 %N 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a28/ %G ru %F KUKZ_1985_22_22_a28