%0 Journal Article %A M. Vanninathan %A G.D. Veerappa Gowda %T Approximation of Tricomi Problem with Neumann Boundary Condition. %J Numerische Mathematik %D 1984 %P 371-392 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1984__44_132943/ %F NUMA_1984__44_132943