%0 Journal Article %A K. B. Sabitov %A S. L. Bibakova %T Construction of Eigenfunctions of the Tricomi--Neumann Problem for Equations of Mixed Type with Characteristic Degeneration and Their Application %J Matematičeskie zametki %D 2003 %P 76-87 %V 74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2003_74_1_a8/ %G ru %F MZM_2003_74_1_a8