%0 Journal Article %A Uday Banerjee %A John E. Osborn %T Estimation of the Effect of Numerical Integration in Finite Element Eigenvalue Approximation. %J Numerische Mathematik %D 1989 %P 735-762 %V 56 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133425/ %F NUMA_1989__56_2-3_133425