%0 Journal Article %A K. B. Sabitov %A R. R. Il'yasov %T Solution of the Tricomi problem for an equation of mixed type with a singular coefficient by the spectral method %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2004 %P 64-71 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2004_2_a7/ %G ru %F IVM_2004_2_a7