%0 Journal Article %A E. I. Moiseev %A M. Mogimi %T On the Completeness of Eigenfunctions of the Neumann--Tricomi Problem for a Degenerate Equation of Mixed Type %J Differencialʹnye uravneniâ %D 2005 %P 1709-1711 %V 41 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2005_41_12_a14/ %G ru %F DE_2005_41_12_a14