%0 Journal Article %A Shahla Ahdout %A Sheldon Rothman %T Reduction to normal form of a self-adjoint linear transformation with respect to a pseudo-unitary or a pseudo-euclidean inner product %J Revista colombiana de matematicas %D 2006 %P 15-29 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_2006_40_1_a1/ %F RCM_2006_40_1_a1