%0 Journal Article %A H.P.M. van KEMPEN %T On the Convergence of the Classical Jacobi Method for Real Symmetric Matrices with Non-Distinct Eigenvalues. %J Numerische Mathematik %D 1966 %P 11-18 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1966__9_131721/ %F NUMA_1966__9_131721