%0 Journal Article %A V. A. Sevastyanov %T The Riemann method for a~three-dimensional hyperbolic equation of third order %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1997 %P 69-73 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1997_5_a9/ %G ru %F IVM_1997_5_a9