%0 Journal Article %A Alan L. Andrew %A John W. Paine %T Correction of Finite Element Estimates for Sturm-Liouville Eigenvalues. %J Numerische Mathematik %D 1986 %P 205-216 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1986__50_133148/ %F NUMA_1986__50_133148